Encycolorpedia

‎#6c8c9e קוד צבע הקסדצימלי

#6c8c9e Paint Chipקוד צבע הקסדצימלי ‎#6c8c9e הוא גוון של ציאן-כחול. במודל הצבעים של RGB ‎#6c8c9e מורכב מ 42.35% אדום, 54.9% ירוק ו 61.96% כחול. בחלל הצבע HSL ‎#6c8c9e יש גוון של 202° (מעלות), 20% רוויה ו 52% בהירות. לצבע זה יש אורך גל משוער של 483.05 nm.

וריאציות צבע

צבעים קשורים

ערכות צבעים

הורד: GIMP GPL Adobe ASE (Adobe Swatch Exchange) Sketch Palette

‎#6c8c9e שיפוע ליניארי משלים ‎#9b816f

  1. ‎#6c8c9e
  2. ‎#768a96
  3. ‎#7f888e
  4. ‎#878786
  5. ‎#8e857f
  6. ‎#958377
  7. ‎#9b816f

צבעים מונוכרומטיים

  1. ‎#537384
  2. ‎#5b7b8d
  3. ‎#648395
  4. ‎#6c8c9e
  5. ‎#7495a7
  6. ‎#7d9db0
  7. ‎#86a6b9

גוונים וצללים

‎#6c8c9e להלבין

  1. ‎#6c8c9e
  2. ‎#849eae
  3. ‎#9cb1bd
  4. ‎#b4c4cd
  5. ‎#cdd7de
  6. ‎#e6ebee
  7. ‎#ffffff / #fff

‎#6c8c9e להשחיר

  1. ‎#6c8c9e
  2. ‎#5a7382
  3. ‎#485b67
  4. ‎#37454d
  5. ‎#272f34
  6. ‎#171b1d
  7. ‎#000000 / #000

צבעים

צבעים דומים

  1. Natural Color System / NCS

    1. ★ S 3020-B
      ‎#6f8c9e
      ΔE = 0.721 / LRV ≈ 24.6%
    2. S 3020-R90B
      ‎#7389a2
      ΔE = 4.503 / LRV ≈ 24.1%
  2. Sherwin-Williams

    1. ★ Smoky Azurite - 9148
      ‎#708d9e
      ΔE = 0.848 / LRV ≈ 25.0%
    2. Georgian Revival Blue - 7609
      ‎#5b8d9f
      ΔE = 3.802 / LRV ≈ 23.8%
  3. Dutch Boy

    1. ★ Founding Father
      ‎#688da0
      ΔE = 1.016 / LRV ≈ 24.5%
    2. Uptown
      ‎#7d91a0
      ΔE = 3.738 / LRV ≈ 27.1%
  4. Behr

    1. ★ Winter Lake 550F-5
      ‎#678a9c
      ΔE = 1.167 / LRV ≈ 23.5%
    2. Thundercloud S520-5
      ‎#70869e
      ΔE = 4.425 / LRV ≈ 23.0%
  5. Ford

    1. ★ Steel Blue Frost
      ‎#718e9e
      ΔE = 1.249 / LRV ≈ 25.3%
    2. Florentine Blue
      ‎#7a92a7
      ΔE = 3.950 / LRV ≈ 27.5%
  6. Pantone / PMS

    1. ★ 8201 C
      ‎#67899c
      ΔE = 1.343 / LRV ≈ 23.2%
    2. P 120-12 U
      ‎#62919e
      ΔE = 4.666 / LRV ≈ 25.3%
  7. GM / General Motors

    1. ★ Glacier Blue
      ‎#678b9b
      ΔE = 1.644 / LRV ≈ 23.7%
    2. Corinth Blue
      ‎#758998
      ΔE = 2.687 / LRV ≈ 23.9%
  8. Crown Paint

    1. ★ Boutique
      ‎#6e8897
      ΔE = 1.920 / LRV ≈ 23.2%
    2. Dancehall
      ‎#65838d
      ΔE = 4.971 / LRV ≈ 20.9%
  9. Sto

    1. ★ 35331
      ‎#6c8797
      ΔE = 2.013 / LRV ≈ 22.7%
    2. 35310
      ‎#578aa0
      ΔE = 3.945 / LRV ≈ 22.7%
  10. AMC

    1. ★ Sentry Light Blue
      ‎#708897
      ΔE = 2.111 / LRV ≈ 23.3%
    2. Light Baltic
      ‎#7990a7
      ΔE = 4.215 / LRV ≈ 26.8%
  11. General Paint

    1. ★ Belvedere / CL 2274D
      ‎#7590a1
      ΔE = 2.118 / LRV ≈ 26.3%
    2. Slate / CL 3095D
      ‎#69808b
      ΔE = 5.183 / LRV ≈ 20.3%
  12. Peintures MF

    1. ★ Étang
      ‎#648899
      ΔE = 2.146 / LRV ≈ 22.6%
    2. Amulette bleue
      ‎#648496
      ΔE = 3.100 / LRV ≈ 21.4%
  13. Bristol

    1. ★ Mariner / P115-C5
      ‎#708fa5
      ΔE = 2.243 / LRV ≈ 25.8%
    2. Outpost Grey / P121-C5
      ‎#6893a0
      ΔE = 4.316 / LRV ≈ 26.3%
  14. Jotun

    1. ★ 0269 / Kornblå
      ‎#708ca2
      ΔE = 2.290 / LRV ≈ 24.8%
    2. 5127 / Indigo Dempet
      ‎#5c8795
      ΔE = 4.414 / LRV ≈ 21.8%
  15. Benjamin Moore

    1. West Coast / 1671
      ‎#6c8996
      ΔE = 2.306 / LRV ≈ 23.3%
    2. Wild Blue Yonder / CSP-620
      ‎#7a8f9a
      ΔE = 3.541 / LRV ≈ 26.1%
  16. Opaltone / OMS

    1. 6148
      ‎#638aa1
      ΔE = 2.313 / LRV ≈ 23.4%
    2. 5387
      ‎#7d92a3
      ΔE = 3.914 / LRV ≈ 27.6%
  17. Brighto Paints

    1. 4-35-5 Alpine Echo
      ‎#678ba3
      ΔE = 2.392 / LRV ≈ 24.0%
    2. 5-36-4 Tempest Sea
      ‎#778a98
      ΔE = 2.909 / LRV ≈ 24.4%
  18. British Standard

    1. BS381 692 - Smoke grey
      ‎#708c98
      ΔE = 2.430 / LRV ≈ 24.5%
    2. BS 4800 20 C 37 - Larkspur blue / Viking
      ‎#7088a2
      ΔE = 4.567 / LRV ≈ 23.7%
  19. Chrysler

    1. Wedgewood Blue
      ‎#6389a0
      ΔE = 2.437 / LRV ≈ 23.1%
    2. Alpine Blue
      ‎#7896ad
      ΔE = 4.700 / LRV ≈ 28.8%
  20. Albany Paint

    1. Ionian Sea
      ‎#728ba0
      ΔE = 2.489 / LRV ≈ 24.6%
    2. Bluestone
      ‎#72848e
      ΔE = 4.432 / LRV ≈ 22.0%
  21. ICI Paints

    1. Blue Jay 70BG 28/169
      ‎#628d9e
      ΔE = 2.607 / LRV ≈ 24.1%
    2. Brittany Inn 70BG 31/124
      ‎#7695a0
      ΔE = 4.507 / LRV ≈ 27.9%
  22. California Paints

    1. DE 5816 - Seal Pup
      ‎#65869b
      ΔE = 2.615 / LRV ≈ 22.2%
    2. Meetinghouse Blue
      ‎#7099aa
      ΔE = 4.926 / LRV ≈ 29.1%
  23. Focoltone

    1. 3351
      ‎#688597
      ΔE = 2.620 / LRV ≈ 22.0%
    2. 5032
      ‎#6e96ac
      ΔE = 3.930 / LRV ≈ 28.1%
  24. Duron

    1. Moody Blue
      ‎#6d8995
      ΔE = 2.653 / LRV ≈ 23.3%
    2. Lakeshore
      ‎#568fa3
      ΔE = 4.735 / LRV ≈ 24.3%
  25. Krylon

    1. Mountain View
      ‎#6c869a
      ΔE = 2.717 / LRV ≈ 22.6%
  26. Cloverdale Paint

    1. Tuckers Toy / 8271
      ‎#708894
      ΔE = 2.792 / LRV ≈ 23.2%
    2. Sea Of Marma / 7303
      ‎#60849c
      ΔE = 3.968 / LRV ≈ 21.4%
  27. Glidden

    1. Stormy Sky Blue / 70BG 25/100
      ‎#778b98
      ΔE = 2.820 / LRV ≈ 24.7%
    2. Benton Harbor / 90BG 22/141
      ‎#698297
      ΔE = 4.194 / LRV ≈ 21.2%
  28. Toyo Ink

    1. CF10688
      ‎#788c99
      ΔE = 2.884 / LRV ≈ 25.0%
    2. CF11035
      ‎#6c919e
      ΔE = 3.235 / LRV ≈ 25.9%
  29. Tollens

    1. Bleu orage
      ‎#7293a8
      ΔE = 2.956 / LRV ≈ 27.3%
    2. Alizé | EE109
      ‎#688da7
      ΔE = 3.123 / LRV ≈ 24.8%
  30. Tikkurila

    1. 9726
      ‎#7693a5
      ΔE = 2.959 / LRV ≈ 27.4%
    2. 2117
      ‎#6d8492
      ΔE = 3.373 / LRV ≈ 21.8%
  31. Volkswagen

    1. Horizon Blue
      ‎#738894
      ΔE = 3.006 / LRV ≈ 23.4%
    2. Niagara Blue
      ‎#5e849d
      ΔE = 4.273 / LRV ≈ 21.3%
  32. Berger

    1. Storm Blue Sky / 7367
      ‎#618aa3
      ΔE = 3.031 / LRV ≈ 23.4%
    2. Breezy Indigo / 7383
      ‎#7493a0
      ΔE = 3.378 / LRV ≈ 27.1%
  33. Flügger

    1. Velvet Blue (IN-766)
      ‎#728aa0
      ΔE = 3.042 / LRV ≈ 24.3%
  34. Olympic

    1. All American D53-4
      ‎#7793a3
      ΔE = 3.051 / LRV ≈ 27.4%
    2. Silver Blueberry C48-4
      ‎#6b8294
      ΔE = 3.950 / LRV ≈ 21.2%
  35. Alcro

    1. Kyla
      ‎#7194a8
      ΔE = 3.054 / LRV ≈ 27.5%
  36. New Look

    1. Ripples on the Water / A08-03
      ‎#6c8592
      ΔE = 3.200 / LRV ≈ 22.0%
    2. Rhythm and Blues / A08-02
      ‎#788992
      ΔE = 4.147 / LRV ≈ 24.0%
  37. Crown Diamond

    1. 7323-42 Altitude
      ‎#7694a6
      ΔE = 3.228 / LRV ≈ 27.8%
    2. 7324-42 Netherland Blue
      ‎#7a8b97
      ΔE = 3.546 / LRV ≈ 24.8%
  38. Caparol

    1. 70 5 220 / Arctis 50
      ‎#7494a8
      ΔE = 3.233 / LRV ≈ 27.7%
    2. 72 7 218 / Aquamarin 30
      ‎#6c98b0
      ΔE = 4.903 / LRV ≈ 28.8%
  39. Federal Standard

    1. Federal Standard 15107
      ‎#628498
      ΔE = 3.270 / LRV ≈ 21.4%
    2. Federal Standard 25189
      ‎#748a93
      ΔE = 3.740 / LRV ≈ 24.0%
  40. Little Greene

    1. Carnival
      ‎#7095a9
      ΔE = 3.378 / LRV ≈ 27.8%
    2. Tivoli
      ‎#5c8ea9
      ΔE = 4.089 / LRV ≈ 24.5%
  41. Asian Paints

    1. Wedgewood / 0U42
      ‎#7493a0
      ΔE = 3.378 / LRV ≈ 27.1%
    2. Foggy Dash / 9176
      ‎#7088a0
      ΔE = 3.855 / LRV ≈ 23.6%
  42. Liebherr

    1. Blaugrau / 075421
      ‎#778ca1
      ΔE = 3.482 / LRV ≈ 25.3%
  43. Audi

    1. Gletscherblau Metallic / 1H, LZ7K
      ‎#7a919d
      ΔE = 3.515 / LRV ≈ 26.8%
    2. Jet Blue Metallic / 1Y, 1Y1Y, 1YPA, LX5W
      ‎#80939d
      ΔE = 4.923 / LRV ≈ 27.9%
  44. Earthpaint

    1. 5-35-5 Winter Sea
      ‎#758793
      ΔE = 3.521 / LRV ≈ 23.2%
    2. 4-34-5 Capri Mist
      ‎#5a8598
      ΔE = 3.983 / LRV ≈ 21.2%
  45. Resene

    1. Abacus B63-019-235
      ‎#768993
      ΔE = 3.650 / LRV ≈ 23.8%
    2. Pigeon Post 10CW36
      ‎#77848e
      ΔE = 5.007 / LRV ≈ 22.4%
  46. Kelly-Moore

    1. Federalist / KM3806-2
      ‎#7c8f9b
      ΔE = 3.658 / LRV ≈ 26.3%
    2. Storm Blue Sky / KM3158-2
      ‎#7296ac
      ΔE = 4.003 / LRV ≈ 28.4%
  47. Scib Paints

    1. Tucker's toy / 8271
      ‎#6e8393
      ΔE = 3.728 / LRV ≈ 21.7%
    2. Wonderful World / 7415
      ‎#6d99a9
      ΔE = 5.212 / LRV ≈ 28.9%
  48. Valspar Paint

    1. Frontier Blue
      ‎#608395
      ΔE = 3.730 / LRV ≈ 20.9%
    2. Belle Grove Victory Blue
      ‎#688291
      ΔE = 3.866 / LRV ≈ 21.0%
  49. Levis

    1. Scrapbook Inkt
      ‎#6794a5
      ΔE = 3.775 / LRV ≈ 26.8%
    2. Clear Grey A50
      ‎#7c8d95
      ΔE = 4.562 / LRV ≈ 25.5%
  50. Plascon

    1. Ocean Spirit B1-E2-2
      ‎#6894a4
      ΔE = 3.840 / LRV ≈ 26.8%
    2. Twirl B2-E2-2
      ‎#6c90ac
      ΔE = 4.220 / LRV ≈ 26.1%
  51. Messerschmitt

    1. Lichtblau / 8897
      ‎#628392
      ΔE = 3.903 / LRV ≈ 20.9%
  52. Porter Paints

    1. Baritone / 454-5
      ‎#6f8d96
      ΔE = 3.905 / LRV ≈ 24.6%
    2. Maiden Voyage / 352-5
      ‎#5d92a8
      ΔE = 4.120 / LRV ≈ 25.7%
  53. Martha Stewart Living

    1. Silver Blue C01
      ‎#778f98
      ΔE = 3.943 / LRV ≈ 25.8%
    2. Hydrangea Purple B06
      ‎#76859a
      ΔE = 5.133 / LRV ≈ 23.0%
  54. Dulux

    1. 70BG 28/169
      ‎#6d96a6
      ΔE = 4.079 / LRV ≈ 27.8%
    2. 90BG 28/213
      ‎#6495ae
      ΔE = 4.459 / LRV ≈ 27.3%
  55. Brillux

    1. 63.12.21
      ‎#6087a2
      ΔE = 4.091 / LRV ≈ 22.4%
    2. 66.12.21
      ‎#52879f
      ΔE = 4.901 / LRV ≈ 21.6%
  56. KILZ

    1. Yacht Club / D731
      ‎#598fa4
      ΔE = 4.121 / LRV ≈ 24.4%
    2. Totally Scientific / D711
      ‎#7c95a0
      ΔE = 4.684 / LRV ≈ 28.3%
  57. Dulux Australia

    1. Stolen Moment / D4
      ‎#678192
      ΔE = 4.127 / LRV ≈ 20.7%
    2. Slate Blue / G86
      ‎#5b8391
      ΔE = 5.037 / LRV ≈ 20.5%
  58. Laura Ashley

    1. 1410 Navy 4
      ‎#7595ac
      ΔE = 4.152 / LRV ≈ 28.3%
  59. Colortrend

    1. 0506
      ‎#778692
      ΔE = 4.156 / LRV ≈ 23.0%
    2. Dragonfly Wing
      ‎#588c9e
      ΔE = 4.265 / LRV ≈ 23.3%
  60. Diamond Vogel

    1. Ocean Storms / 0506
      ‎#778692
      ΔE = 4.156 / LRV ≈ 23.0%
  61. Sigma

    1. Cool Blue / S 4030-B
      ‎#58859a
      ΔE = 4.194 / LRV ≈ 21.2%
    2. Cool Blue / S 4020-B10G
      ‎#72959f
      ΔE = 4.964 / LRV ≈ 27.6%
  62. Dunn-Edwards

    1. Lakeville / 388
      ‎#6c849b
      ΔE = 4.205 / LRV ≈ 22.1%
    2. Mica Creek / 426
      ‎#70828f
      ΔE = 4.444 / LRV ≈ 21.4%
  63. CIL

    1. Boothbay Harbor
      ‎#7f91a1
      ΔE = 4.241 / LRV ≈ 27.3%
    2. Night Sky
      ‎#7b8993
      ΔE = 4.386 / LRV ≈ 24.2%
  64. Farrow & Ball

    1. Cook's Blue / 237
      ‎#65839b
      ΔE = 4.272 / LRV ≈ 21.4%
  65. Sico

    1. 6171-52 Galleon
      ‎#7a8893
      ΔE = 4.280 / LRV ≈ 23.9%
    2. 6170-42 Loft Blue
      ‎#7e909a
      ΔE = 4.369 / LRV ≈ 26.7%
  66. Dupont

    1. CAS924
      ‎#7995a1
      ΔE = 4.299 / LRV ≈ 28.1%
    2. CAS940
      ‎#8093a5
      ΔE = 4.762 / LRV ≈ 28.2%
  67. Vista Paint

    1. Mirador
      ‎#748490
      ΔE = 4.314 / LRV ≈ 22.2%
    2. Wonderful World
      ‎#6d99a9
      ΔE = 5.212 / LRV ≈ 28.9%
  68. Sikkens

    1. R0.20.50
      ‎#65909c
      ΔE = 4.316 / LRV ≈ 25.1%
    2. Q9.10.50
      ‎#758b91
      ΔE = 4.980 / LRV ≈ 24.3%
  69. Nerolac

    1. Blue Jazz - 4280
      ‎#6f97a7
      ΔE = 4.328 / LRV ≈ 28.3%
    2. Blue Aster - 2992
      ‎#70849b
      ΔE = 4.789 / LRV ≈ 22.3%
  70. Devoe Paint

    1. Blue Jay / 70BG 28/169
      ‎#7095a1
      ΔE = 4.448 / LRV ≈ 27.5%
    2. Boothbay Harbor / 10BB 28/116
      ‎#81919c
      ΔE = 4.771 / LRV ≈ 27.3%
  71. Pratt & Lambert

    1. Blue Fox 26-20
      ‎#7f939f
      ΔE = 4.471 / LRV ≈ 27.9%
    2. Lovebird 27-22
      ‎#5f88a6
      ΔE = 4.962 / LRV ≈ 22.8%
  72. Taubmans

    1. Silver Blueberry / T10 40H-2
      ‎#6d8192
      ΔE = 4.480 / LRV ≈ 21.0%
    2. Dutch Metal / T148-6
      ‎#7e919a
      ΔE = 4.672 / LRV ≈ 27.0%
  73. Mylands of London

    1. Fjord Blue
      ‎#61919f
      ΔE = 4.509 / LRV ≈ 25.3%
  74. Clark+Kensington

    1. Monday Blues / 37C-6
      ‎#5f86a2
      ΔE = 4.615 / LRV ≈ 22.1%
    2. Foggy Day / 38A-3
      ‎#7b8691
      ΔE = 5.054 / LRV ≈ 23.3%
  75. TRUMATCH

    1. 31-d6
      ‎#628eac
      ΔE = 4.653 / LRV ≈ 24.9%
  76. Coronado Paint

    1. 8271 - Tuckers Toy
      ‎#6a808e
      ΔE = 4.716 / LRV ≈ 20.5%
    2. 7295 - Postcard Perfect
      ‎#6990ae
      ΔE = 4.837 / LRV ≈ 26.0%
  77. Teknos

    1. GBI078
      ‎#688dab
      ΔE = 4.717 / LRV ≈ 24.9%
  78. PPG Pittsburgh Paints

    1. Society Street Chs-34
      ‎#7a98ac
      ΔE = 4.897 / LRV ≈ 29.6%
    2. Win Place Or Show 7119-1
      ‎#7b8693
      ΔE = 5.009 / LRV ≈ 23.4%
  79. Sanderson

    1. Turkish Blue
      ‎#7c8891
      ΔE = 4.943 / LRV ≈ 23.9%
  80. Wattyl

    1. Smoke Plume / E24W
      ‎#7890aa
      ΔE = 4.988 / LRV ≈ 26.8%
  81. Ralph Lauren

    1. Vermeer / RLVM277
      ‎#798a90
      ΔE = 5.119 / LRV ≈ 24.3%
  82. Evonik-Degussa

    1. 5232T Gray Grape
      ‎#7e96ab
      ΔE = 5.171 / LRV ≈ 29.2%
    2. 1244T Rainy Morn
      ‎#749aab
      ΔE = 5.206 / LRV ≈ 29.8%

הדמיית עיוורון צבעים

מונוכרומטיות

דיכרומיות

טריכומיות

‎#6c8c9e HTML / CSS דוגמאות קוד

‎#6c8c9e חזית

הפרה נותנת יותר חלב כאשר הרפתן ברפת

<p style="color: #6c8c9e">…</p>

‎#6c8c9e רקע

דע את עצמך

<p style="background-color: #6c8c9e">…</p>

‎#6c8c9e צל

נלחם מלחמה אבודה מראש

<p style="text-shadow: 0.1em 0.1em 0.15em #6c8c9e">…</p>

תרשימי צבע

שטח המרות צבע

עשרוני
7113886
בינארי
01101100, 10001100, 10011110
הקסדצימלי
#6c8c9e
LRV
≈ 24.4%
ההקס הקצר הקרוב ביותר
#689 ΔE = 1.851
RGB
rgb(108, 140, 158)
RGBA
rgba(108, 140, 158, 1.0)
כרומטוגרפיית RG
r: 0.266, g: 0.345, b: 0.389
RYB
אדום: 42.353%, צהוב: 50.005%, כחול: 61.961%
Android / android.graphics.Color
-9663330 / 0xff6c8c9e
HSL
hsl(202, 20%, 52%)
HSLA
hsla(202, 20%, 52%, 1.0)
HSV / HSB
גוון: 202° (201.600), רוויה: 32% (0.316), ערך: 62% (0.620)
HSP
גוון: 201.600, רוויה: 31.646%, בהירות נתפסת: 52.377%
HSLuv (HUSL)
H: 228.132, S: 41.865, L: 56.498
Cubehelix
H: -164.120, S: 0.284, L: 0.519
TSL
T: -1.952, S: 0.092, L: 0.520
CMYK
ציאן: 32% (0.316), מג'נטה: 11% (0.114), צהוב: 0% (0.000), מפתח: 38% (0.380)
CMY
ציאן: 58% (0.576), מג'נטה: 45% (0.451), צהוב: 38% (0.380)
XYZ
X: 21.732, Y: 24.412, Z: 35.908
xyY
x: 0.265, y: 0.298, Y: 24.412
CIELab
L: 56.498, a: -6.747, b: -13.182
CIELuv
L: 56.498, u: -16.490, v: -18.400
CIELCH / LCHab
L: 56.498, C: 14.809, H: 242.895
CIELUV / LCHuv
L: 56.498, C: 24.708, H: 228.132
Hunter-Lab
L: 49.408, a: -7.952, b: -8.504
CIECAM02
J: 45.640, C: 23.696, h: 230.640, Q: 133.101, M: 20.722, s: 39.457, H: 292.040
OSA-UCS
בהירות: -10.139, צהוב: -2.253, ירוק: 1.816
LMS
L: 20.581, M: 26.368, S: 35.709
YCbCr
Y: 129.800, Cb: 140.638, Cr: 112.674
YCgCo
Y: 136.500, Cg: 3.500, Co: 14.500
YDbDr
Y: 132.484, Db: 38.394, Dr: 46.562
YPbPr
Y: 134.480, Pb: 12.680, Pr: -16.828
xvYCC
Y: 131.495, Cb: 139.139, Cr: 113.218
YIQ
Y: 132.484, I: -24.846, Q: -1.166
YUV
Y: 132.484, U: 12.558, V: -21.480
מערכת הצבעים של מונסל
10B 5/4 ΔE = 4.573
צבע המותג
Southwest Airlines Deep Silver ΔE = 5.722

צבעים אקראיים

אדום

ירוק

כחול