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Colour

#004659

  • #004659
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#004659 is a cyan with RGB values 0, 70, 89 and HSL 193°, 100%, 17%. It is a dark colour, so white text on it reaches 10.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#004659#004659
HEX#004659
RGBrgb(0, 70, 89)
RGB (0–1)0, 0.2745, 0.349
RGB percentages0%, 27.5%, 34.9%
HSLhsl(192.8, 100%, 17.5%)
HSV / HSBhsv(192.8, 100%, 34.9%)
CMYK100%, 21.3%, 0%, 65.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer18,009
CSS custom property--colour: #004659;

Brightness & contrast

Relative luminance0.05102WCAG 2.x, 0 is black and 1 is white
Perceived brightness61.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.39:1
Contrast with white10.39:1WCAG normal text: AAA
Contrast with black2.02:1WCAG normal text: Fail
Greyscale equivalent#383838
Inverted#FFB9A6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3B445Ano red cones; affects about 1% of men; ΔE 14.3 from the original
Deuteranopia#303D59no green cones; the most common form, about 1% of men; ΔE 14.9 from the original
Tritanopia#004C4Cno blue cones; rare, and affects men and women equally; ΔE 13.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.39:1WCAG large text: AAA
Contrast with black, large text2.02:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 13.7Dim grey · ΔE 26.8Slate grey · ΔE 28.2Teal · ΔE 28.6Steel blue · ΔE 30.7Light slate grey · ΔE 30.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 13.68, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#591300
Analogous#00593F, #001A59
Triadic#590046, #465900
Split complementary#59001A, #593F00
Tetradic#3F0059, #591300, #1A5900

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#26D1FF
Lighter +30%#00BEF2
Lighter +20%#0096BF
Lighter +10%#006E8C
Darker −10%#001E26
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004659
Less saturated −25%#0B404E

Channel breakdown

R0
G70
B89
Red0 (0%)
Green70 (27.5%)
Blue89 (34.9%)
Hue192.81°
Saturation (HSL)100%
Lightness17.45%
Dominant channelBlue
Hex per channelR 00 · G 46 · B 59

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Every value on this page was computed from “hex 004659” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.