Encycolorpedia

Caparol 2222 / ‎#949cb8 أكواد الألوان الست عشرية

#949cb8 Paint Chipالكود اللوني الست عشري‎#949cb8 هو ظل متوسط الإضاءة للأزرق.‏ في نموذج RGB للألوان يتكون ‎#949cb8 من‎58.04% أحمر، و‎61.18% أخضر، و‎72.16% أزرق. وفي الفضاء اللوني HSL يتكون ‎#949cb8 من صبغة لون227 درجة، و ‎20% تشبع، و ‎65% إضاءة. وهذا اللون له طول موجي يبلغ تقريباً 472.59 نانومتر.

الاختلافات اللون

ألوان مسماة

الألوان

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

‎#949cb8 انحدار خطي إلى التكميلي ‎#b3af99

  1. ‎#949cb8
  2. ‎#9a9fb3
  3. ‎#9fa2ae
  4. ‎#a5a5a9
  5. ‎#aaa9a4
  6. ‎#aeac9e
  7. ‎#b3af99

ألوان أحادية

  1. ‎#777f9a
  2. ‎#8088a4
  3. ‎#8a92ae
  4. ‎#949cb8
  5. ‎#9ea6c2
  6. ‎#a8b0cd
  7. ‎#b2bad7

الصبغات والظلال

‎#949cb8 إلى الأبيض

  1. ‎#949cb8
  2. ‎#a5acc4
  3. ‎#b7bccf
  4. ‎#c9ccdb
  5. ‎#dbdde7
  6. ‎#edeef3
  7. ‎#ffffff / #fff

‎#949cb8 إلى الأسو

  1. ‎#949cb8
  2. ‎#7a8097
  3. ‎#606577
  4. ‎#484c58
  5. ‎#31333b
  6. ‎#1c1d20
  7. ‎#000000 / #000

الدهانات

دهانات مطابقة دقيقة

دهانات مماثلة

  1. Kelly-Moore

    1. ★ Purple Moon / KM3085-2
      ‎#969db9
      ΔE = 0.530 / LRV ≈ 34.1%
    2. Tianna's Eyes / KM3094-2
      ‎#8e96a9
      ΔE = 3.936 / LRV ≈ 30.4%
  2. Caparol

    1. ★ 72 4 246 / Lago 25
      ‎#909cb8
      ΔE = 1.137 / LRV ≈ 33.2%
    2. 42/17 / Str-Putz Capamix 42/17
      ‎#94a4c8
      ΔE = 4.010 / LRV ≈ 37.0%
  3. Pantone / PMS

    1. ★ 16-3919 TCX
      ‎#959eb7
      ΔE = 1.257 / LRV ≈ 34.3%
    2. ★ 535
      ‎#9ca1bd
      ΔE = 2.263 / LRV ≈ 36.2%
  4. KILZ

    1. ★ Hailstorm / B792
      ‎#919bb4
      ΔE = 1.389 / LRV ≈ 32.8%
    2. ★ Sea Lavender / B771
      ‎#919eb8
      ΔE = 1.705 / LRV ≈ 33.9%
  5. Brighto Paints

    1. ★ 4-41-4 Clandestine
      ‎#979cb4
      ΔE = 1.452 / LRV ≈ 33.7%
    2. 4-43-4 Evening Sky
      ‎#9f9cb3
      ΔE = 3.483 / LRV ≈ 34.4%
  6. Glidden

    1. ★ Exquisite Blue Grey / 50BB 33/164
      ‎#8f99b9
      ΔE = 1.791 / LRV ≈ 32.1%
    2. Purple Surf / PPG1173-5
      ‎#9b95a9
      ΔE = 5.018 / LRV ≈ 31.3%
  7. California Paints

    1. ★ DE 5913 - Midnight Blush
      ‎#979fbf
      ΔE = 1.810 / LRV ≈ 35.1%
    2. ★ DE 5927 - Charcoal Dust
      ‎#9497b3
      ΔE = 2.071 / LRV ≈ 31.7%
  8. Dunn-Edwards

    1. ★ Midnight Blush / 799
      ‎#979fbf
      ΔE = 1.810 / LRV ≈ 35.1%
    2. London Fog / 686
      ‎#8d95aa
      ΔE = 3.683 / LRV ≈ 30.1%
  9. Pratt & Lambert

    1. ★ Geneva Blue 28-8
      ‎#8e9bb5
      ΔE = 1.847 / LRV ≈ 32.5%
    2. Smoky Grape 30-23
      ‎#a3a2b8
      ΔE = 4.132 / LRV ≈ 37.1%
  10. GM / General Motors

    1. ★ Light Amethyst
      ‎#9498b1
      ΔE = 1.884 / LRV ≈ 31.9%
    2. Blue
      ‎#91a5bd
      ΔE = 4.567 / LRV ≈ 36.6%
  11. Dulux

    1. ★ 90BB 34/167
      ‎#999bb9
      ΔE = 1.902 / LRV ≈ 33.7%
    2. ★ Marble Swirl 3 / 90BB 34/167
      ‎#9799b8
      ΔE = 2.166 / LRV ≈ 32.8%
  12. Taubmans

    1. ★ Jasmine Purple / T58-5
      ‎#9a9cba
      ΔE = 1.961 / LRV ≈ 34.2%
    2. Hazy Shade / T59-5
      ‎#9ca2b7
      ΔE = 3.203 / LRV ≈ 36.3%
  13. Tikkurila

    1. ★ 2106
      ‎#8c98b4
      ΔE = 2.111 / LRV ≈ 31.3%
    2. 4894
      ‎#9496a7
      ΔE = 4.332 / LRV ≈ 30.9%
  14. Valspar Paint

    1. ★ Aster
      ‎#8d9bbc
      ΔE = 2.174 / LRV ≈ 32.7%
    2. Mulberry Shadow
      ‎#9598a9
      ΔE = 3.964 / LRV ≈ 31.7%
  15. Albany Paint

    1. ★ French Blue
      ‎#8d9cb6
      ΔE = 2.254 / LRV ≈ 32.8%
    2. Burwash
      ‎#a09bbb
      ΔE = 4.085 / LRV ≈ 34.5%
  16. Ford

    1. ★ Light Amethyst
      ‎#999fb5
      ΔE = 2.277 / LRV ≈ 34.9%
    2. Regatta Blue
      ‎#899db1
      ΔE = 4.932 / LRV ≈ 32.6%
  17. Evonik-Degussa

    1. 5182T Crushed Heather
      ‎#9d9eb7
      ΔE = 2.415 / LRV ≈ 35.0%
    2. 5184T Purple Heather
      ‎#a6a3c2
      ΔE = 4.868 / LRV ≈ 38.2%
  18. Cloverdale Paint

    1. Kings Court / 7224
      ‎#8b9bb6
      ΔE = 2.486 / LRV ≈ 32.3%
    2. Barrymore / 7192
      ‎#9b9db1
      ΔE = 2.995 / LRV ≈ 34.3%
  19. Benjamin Moore

    1. Dreamy / 1425
      ‎#9ba2ba
      ΔE = 2.590 / LRV ≈ 36.4%
    2. Persian Violet / 1419
      ‎#939cc3
      ΔE = 3.633 / LRV ≈ 33.9%
  20. Sigma

    1. Mistic Purple / S 3020-R60B
      ‎#9ca2ba
      ΔE = 2.672 / LRV ≈ 36.5%
    2. Mistic Purple / S 3020-R70B
      ‎#93a1b7
      ΔE = 3.215 / LRV ≈ 35.1%
  21. Dulux Australia

    1. Violet / G84
      ‎#949dc1
      ΔE = 2.677 / LRV ≈ 34.3%
    2. Sapphire Blue / G85
      ‎#8597b8
      ΔE = 3.733 / LRV ≈ 30.6%
  22. Resene

    1. Logan B72-022-284
      ‎#9d9cb4
      ΔE = 2.803 / LRV ≈ 34.2%
    2. Rock Blue B72-025-255
      ‎#93a2ba
      ΔE = 3.101 / LRV ≈ 35.6%
  23. CIL

    1. Pure Orchid
      ‎#9a9cbe
      ΔE = 2.835 / LRV ≈ 34.4%
    2. Florentine Blue
      ‎#899bb0
      ΔE = 4.326 / LRV ≈ 31.9%
  24. Peintures MF

    1. Sparte
      ‎#979fb3
      ΔE = 2.847 / LRV ≈ 34.6%
    2. Vol de nuit
      ‎#98a1b4
      ΔE = 3.492 / LRV ≈ 35.5%
  25. Nippon Paint

    1. Faded Lilac / NP PB 1472 T
      ‎#9b9cb1
      ΔE = 2.859 / LRV ≈ 33.9%
    2. Blue Tip / NP N 1969 T
      ‎#939eb0
      ΔE = 3.713 / LRV ≈ 33.8%
  26. Brillux

    1. 54.12.18
      ‎#8a97b8
      ΔE = 2.869 / LRV ≈ 31.0%
    2. 54.15.15
      ‎#8492b7
      ΔE = 5.080 / LRV ≈ 28.9%
  27. Coronado Paint

    1. 7225 - Purple Paradise
      ‎#9aa4bf
      ΔE = 2.923 / LRV ≈ 37.2%
    2. 7193 - Luster Blue
      ‎#a0a2b5
      ΔE = 4.050 / LRV ≈ 36.7%
  28. Duron

    1. Solitude
      ‎#9aa4bf
      ΔE = 2.923 / LRV ≈ 37.2%
    2. Vesper Violet
      ‎#a3a4c0
      ΔE = 4.040 / LRV ≈ 38.1%
  29. Chrysler

    1. Bradenton Blue
      ‎#98a3c4
      ΔE = 3.051 / LRV ≈ 36.9%
    2. Cadet Blue
      ‎#88a2be
      ΔE = 4.846 / LRV ≈ 34.8%
  30. Sto

    1. 34321
      ‎#989fb2
      ΔE = 3.133 / LRV ≈ 34.7%
    2. 34421
      ‎#98a2b6
      ΔE = 3.460 / LRV ≈ 35.9%
  31. Laura Ashley

    1. 1415 Lavender Pebble
      ‎#979aad
      ΔE = 3.155 / LRV ≈ 32.7%
    2. 2-9 Dusty Lilac 2
      ‎#a6a3b6
      ΔE = 5.242 / LRV ≈ 37.7%
  32. Sikkens

    1. T9.15.55
      ‎#899cb7
      ΔE = 3.180 / LRV ≈ 32.5%
    2. T3.14.55
      ‎#8497ac
      ΔE = 5.224 / LRV ≈ 30.0%
  33. Asian Paints

    1. Grape Spread / 9160
      ‎#8895b2
      ΔE = 3.272 / LRV ≈ 29.9%
    2. Purple Shell / 7225
      ‎#a2a6c3
      ΔE = 4.247 / LRV ≈ 38.9%
  34. Dutch Boy

    1. Her Sanctuary
      ‎#9397bb
      ΔE = 3.350 / LRV ≈ 31.9%
    2. Eclectic Plum
      ‎#908fac
      ΔE = 4.979 / LRV ≈ 28.6%
  35. Bristol

    1. Violet Veil / P104-C5
      ‎#9597ab
      ΔE = 3.360 / LRV ≈ 31.5%
    2. Bouquet Violet / P105-C5
      ‎#99a1c9
      ΔE = 4.529 / LRV ≈ 36.5%
  36. Martha Stewart Living

    1. June Iris B10
      ‎#8b9db5
      ΔE = 3.393 / LRV ≈ 32.9%
  37. Diamond Vogel

    1. Lavender Spectacle / 1283
      ‎#9a97b0
      ΔE = 3.396 / LRV ≈ 32.1%
    2. Lilac Blossom / 1289
      ‎#9f97ac
      ΔE = 5.158 / LRV ≈ 32.5%
  38. Matthews Paint

    1. Baby Blue Metallic / 45612
      ‎#8e9cc2
      ΔE = 3.405 / LRV ≈ 33.4%
    2. Gelee Blue Met. / 22078
      ‎#a29faf
      ΔE = 5.110 / LRV ≈ 35.6%
  39. Behr

    1. 8502 French Violet
      ‎#8a9dc1
      ΔE = 3.469 / LRV ≈ 33.4%
    2. Augusta PPOC-63
      ‎#849cb6
      ΔE = 4.655 / LRV ≈ 32.1%
  40. Auro

    1. Agapanthus
      ‎#99a2c6
      ΔE = 3.535 / LRV ≈ 36.7%
    2. Artichoke
      ‎#8890aa
      ΔE = 4.658 / LRV ≈ 28.1%
  41. Olympic

    1. Fresh Lavender B45-4
      ‎#8a93b2
      ΔE = 3.557 / LRV ≈ 29.5%
    2. Mystic Purple B43-4
      ‎#9f97b1
      ΔE = 4.675 / LRV ≈ 32.7%
  42. Sherwin-Williams

    1. Vesper Violet - 6542
      ‎#99a0b2
      ΔE = 3.568 / LRV ≈ 35.1%
    2. Dried Lavender - 9072
      ‎#8595aa
      ΔE = 5.018 / LRV ≈ 29.4%
  43. TRUMATCH

    1. 34-e4
      ‎#879dbd
      ΔE = 3.623 / LRV ≈ 32.9%
    2. 33-e5
      ‎#8ea3bb
      ΔE = 4.424 / LRV ≈ 35.5%
  44. Clark+Kensington

    1. Grounded / 40B-4
      ‎#a0a5c0
      ΔE = 3.675 / LRV ≈ 38.2%
    2. Field of Lavender / 41A-3
      ‎#a4a2b4
      ΔE = 4.971 / LRV ≈ 37.0%
  45. Vista Paint

    1. Barrymore
      ‎#9a96b0
      ΔE = 3.714 / LRV ≈ 31.8%
    2. King's Court
      ‎#8991b2
      ΔE = 4.393 / LRV ≈ 28.8%
  46. Scib Paints

    1. barry more / 7192
      ‎#9a96b0
      ΔE = 3.714 / LRV ≈ 31.8%
    2. Purpley Puff / 7232
      ‎#9ea6b9
      ΔE = 4.647 / LRV ≈ 38.0%
  47. Berger

    1. barry more / 7192
      ‎#9a96b0
      ΔE = 3.714 / LRV ≈ 31.8%
    2. Kings Court / 7224
      ‎#8991b2
      ΔE = 4.393 / LRV ≈ 28.8%
  48. Mylands of London

    1. Wedgewood
      ‎#879ebe
      ΔE = 3.823 / LRV ≈ 33.3%
  49. Toyo Ink

    1. CF10456
      ‎#9ba1c6
      ΔE = 3.839 / LRV ≈ 36.5%
    2. CF10454
      ‎#9ca7c3
      ΔE = 3.995 / LRV ≈ 38.6%
  50. Tollens

    1. T2008-2
      ‎#96a6c3
      ΔE = 3.841 / LRV ≈ 37.7%
    2. T2010-3
      ‎#8ca5ca
      ΔE = 5.249 / LRV ≈ 36.7%
  51. Levis

    1. Shady Purple A40
      ‎#8599b4
      ΔE = 3.893 / LRV ≈ 31.1%
    2. Atl Soleil B8
      ‎#8699ad
      ΔE = 5.118 / LRV ≈ 30.9%
  52. General Paint

    1. Baalbek / CL 2404M
      ‎#a0a0b3
      ΔE = 3.981 / LRV ≈ 35.9%
    2. Bluebell / CL 2373M
      ‎#95a8c6
      ΔE = 4.729 / LRV ≈ 38.5%
  53. Disney

    1. P5-2 Eeyore's Blues
      ‎#879eba
      ΔE = 3.997 / LRV ≈ 33.1%
    2. TSE3-1 Wendy Darling
      ‎#899dc7
      ΔE = 5.019 / LRV ≈ 33.6%
  54. Sico

    1. 6172-52 Mozart
      ‎#8c97aa
      ΔE = 4.105 / LRV ≈ 30.6%
  55. Nerolac

    1. Dark Skies - 4229
      ‎#9ca4b7
      ΔE = 4.109 / LRV ≈ 37.0%
    2. Chinese Blue - 2991
      ‎#8a9db3
      ΔE = 4.137 / LRV ≈ 32.8%
  56. Earthpaint

    1. 3-41-4 Venus Light
      ‎#a4a3be
      ΔE = 4.145 / LRV ≈ 37.8%
    2. 3-40-4 Lilac Sachet
      ‎#8b90af
      ΔE = 4.494 / LRV ≈ 28.5%
  57. Colortrend

    1. 0589
      ‎#8297b6
      ΔE = 4.307 / LRV ≈ 30.3%
    2. 1289
      ‎#9f97ac
      ΔE = 5.158 / LRV ≈ 32.5%
  58. ECOS Paints

    1. Celestial Horizon (0589)
      ‎#8297b6
      ΔE = 4.307 / LRV ≈ 30.3%
    2. Dusky Mood (1318)
      ‎#9d9eab
      ΔE = 5.156 / LRV ≈ 34.6%
  59. Crown Diamond

    1. 7352-42 Bilberry
      ‎#949bc4
      ΔE = 4.379 / LRV ≈ 33.7%
    2. 7354-42 Subtle Lavender
      ‎#8094af
      ΔE = 5.136 / LRV ≈ 28.9%
  60. Ressource Peintures

    1. Bleu Nuage / S05
      ‎#97a7c8
      ΔE = 4.391 / LRV ≈ 38.4%
  61. ICI Paints

    1. Pier Pointe 50BB 39/104
      ‎#95a1b2
      ΔE = 4.391 / LRV ≈ 35.1%
    2. 4273 Elevator 10RB 35/167
      ‎#9692b0
      ΔE = 4.536 / LRV ≈ 30.2%
  62. Beckers

    1. Stålblå 782 / S 3614-B11G
      ‎#8c90ac
      ΔE = 4.408 / LRV ≈ 28.5%
  63. Crown Paint

    1. Pencil Skirt Grey
      ‎#8e97a8
      ΔE = 4.425 / LRV ≈ 30.7%
  64. Focoltone

    1. 4054
      ‎#a39cb7
      ΔE = 4.439 / LRV ≈ 35.0%
    2. 1046
      ‎#859fbe
      ΔE = 4.523 / LRV ≈ 33.5%
  65. Wattyl

    1. Pennyroyal / D66W
      ‎#a0a6c8
      ΔE = 4.572 / LRV ≈ 38.9%
    2. Seventh Wonder / D57W
      ‎#9196bf
      ΔE = 4.859 / LRV ≈ 31.6%
  66. Natural Color System / NCS

    1. S 2020-R70B
      ‎#a4a3c4
      ΔE = 4.663 / LRV ≈ 38.1%
    2. S 3010-R80B
      ‎#9397a5
      ΔE = 5.010 / LRV ≈ 31.1%
  67. Devoe Paint

    1. Elevator / 10RB 35/167
      ‎#a199b1
      ΔE = 4.740 / LRV ≈ 33.5%
    2. Ceremonial Blue
      ‎#94a8c8
      ΔE = 4.891 / LRV ≈ 38.5%
  68. Volkswagen

    1. Glacier Blue
      ‎#898fac
      ΔE = 4.822 / LRV ≈ 27.9%
    2. Silver Blue
      ‎#7f94b2
      ΔE = 5.132 / LRV ≈ 28.9%
  69. Porter Paints

    1. Easter Egg / 347-4
      ‎#9aa9c8
      ΔE = 4.844 / LRV ≈ 39.4%
    2. Fresh Lavender / 345-5
      ‎#8f90b4
      ΔE = 5.210 / LRV ≈ 29.1%
  70. New Look

    1. Starburst Galaxy / F30-03
      ‎#9196bf
      ΔE = 4.859 / LRV ≈ 31.6%
    2. Dynamic Duo / F30-09
      ‎#8492aa
      ΔE = 4.948 / LRV ≈ 28.4%
  71. AMC

    1. Viscount Medium Blue
      ‎#8296af
      ΔE = 4.864 / LRV ≈ 29.7%
  72. Opaltone / OMS

    1. 6113
      ‎#829ebe
      ΔE = 4.989 / LRV ≈ 32.9%
    2. 6152
      ‎#939ca9
      ΔE = 5.223 / LRV ≈ 32.8%
  73. RAL

    1. RAL 270 60 15
      ‎#8293ac
      ΔE = 5.049 / LRV ≈ 28.6%
    2. RAL 280 60 15
      ‎#868fa9
      ΔE = 5.126 / LRV ≈ 27.6%
  74. Jotun

    1. 4197 / Celeber
      ‎#8d8fb0
      ΔE = 5.057 / LRV ≈ 28.4%
  75. Federal Standard

    1. Federal Standard 25240
      ‎#7f99bb
      ΔE = 5.067 / LRV ≈ 30.9%
  76. Plascon

    1. Frosted Edge B4-D2-2
      ‎#849cc4
      ΔE = 5.077 / LRV ≈ 32.7%
  77. Waverly

    1. Lavender / 60892E
      ‎#a3a9c6
      ΔE = 5.087 / LRV ≈ 40.2%
  78. PPG Pittsburgh Paints

    1. Fresh Lavender / PPG1170-5
      ‎#8e90b4
      ΔE = 5.156 / LRV ≈ 29.0%
    2. Easter Egg / PPG1166-4
      ‎#99aac8
      ΔE = 5.215 / LRV ≈ 39.7%
  79. Kansai Paint

    1. Grape Ice
      ‎#a2a1c7
      ΔE = 5.174 / LRV ≈ 37.3%

محاكاة عمى اللون

Monochromacy

Dichromacy

رؤية ثلاثية الألوان

‎#949cb8 HTML / CSS أمثلة على الرمز

‎#949cb8 الصدارة

أبرد من الثلج.

<p style="color: #949cb8">…</p>

‎#949cb8 الخلفية

علقة حرامى في السوق. "أى ضرب مبرح"

<p style="background-color: #949cb8">…</p>

‎#949cb8 ظل النص

ربّ أخ لك لم تلده أمك

<p style="text-shadow: 0.1em 0.1em 0.15em #949cb8">…</p>

الرسوم البيانية للون

تحويلات مساحة اللون

عشري
9739448
الثنائية
10010100, 10011100, 10111000
عشري
#949cb8
LRV
≈ 33.5%
أقرب لون ست عشري قصير
#89b ΔE = 3.015
RGB
rgb(148, 156, 184)
RGBA
rgba(148, 156, 184, 1.0)
rg اللونية
r: 0.303, g: 0.320, b: 0.377
RYB
أحمر: 58.039%, أصفر: 60.606%, أزرق: 72.157%
Android / android.graphics.Color
-7037768 / 0xff949cb8
HSL
hsl(227, 20%, 65%)
HSLA
hsla(227, 20%, 65%, 1.0)
HSV / HSB
صبغة: 227° (226.667), تشبع: 20% (0.196), قيمة: 72% (0.722)
HSP
صبغة: 226.667, تشبع: 19.565%, السطوع المدركة: 61.625%
HSLuv (HUSL)
H: 256.396, S: 26.411, L: 64.590
Cubehelix
H: -135.016, S: 0.237, L: 0.614
TSL
T: -2.388, S: 0.044, L: 0.615
CMYK
سيان: 20% (0.196), ماجنتي: 15% (0.152), أصفر: 0% (0.000), أسود: 28% (0.278)
CMY
سيان: 42% (0.420), ماجنتي: 39% (0.388), أصفر: 28% (0.278)
XYZ
X: 32.751, Y: 33.533, Z: 50.085
xyY
x: 0.281, y: 0.288, Y: 33.533
CIELab
L: 64.590, a: 3.164, b: -15.439
CIELuv
L: 64.590, u: -5.771, v: -23.847
CIELCH / LCHab
L: 64.590, C: 15.760, H: 281.581
CIELUV / LCHuv
L: 64.590, C: 24.535, H: 256.396
Hunter-Lab
L: 57.908, a: -0.384, b: -10.745
CIECAM02
J: 54.870, C: 20.975, h: 263.932, Q: 145.941, M: 18.342, s: 35.452, H: 313.154
OSA-UCS
خفة: -10.161, أصفر: -2.742, أخضر: 0.314
LMS
L: 30.272, M: 34.184, S: 49.808
YCbCr
Y: 150.692, Cb: 141.476, Cr: 122.500
YCoCg
Y: 161.000, Cg: -5.000, Co: 28.000
YDbDr
Y: 156.800, Db: 40.924, Dr: 16.740
YPbPr
Y: 156.312, Pb: 14.920, Pr: -5.288
xvYCC
Y: 150.244, Cb: 141.106, Cr: 123.355
YIQ
Y: 156.800, I: -13.761, Q: 7.020
YUV
Y: 156.800, U: 13.387, V: -7.720
نظام الألوان مونسل
7.5PB 6/4 ΔE = 1.963
لون العلامة التجارية
Disqus (blue) ΔE = 11.002

ألوان عشوائية

أحمر

أخضر

أزرق