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Colour

#002631

  • #002631
  • Cyan
  • Dark
  • Nearest: Black

#002631 is a cyan with RGB values 0, 38, 49 and HSL 193°, 100%, 10%. It is a dark colour, so white text on it reaches 15.9:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#002631#002631
HEX#002631
RGBrgb(0, 38, 49)
RGB (0–1)0, 0.149, 0.1922
RGB percentages0%, 14.9%, 19.2%
HSLhsl(193.5, 100%, 9.6%)
HSV / HSBhsv(193.5, 100%, 19.2%)
CMYK100%, 22.4%, 0%, 80.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,777
CSS custom property--colour: #002631;

Brightness & contrast

Relative luminance0.01608WCAG 2.x, 0 is black and 1 is white
Perceived brightness33.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.89:1
Contrast with white15.89:1WCAG normal text: AAA
Contrast with black1.32:1WCAG normal text: Fail
Greyscale equivalent#1F1F1F
Inverted#FFD9CE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#202532no red cones; affects about 1% of men; ΔE 10.1 from the original
Deuteranopia#192031no green cones; the most common form, about 1% of men; ΔE 10.8 from the original
Tritanopia#00292Ano blue cones; rare, and affects men and women equally; ΔE 8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.89:1WCAG large text: AAA
Contrast with black, large text1.32:1WCAG large text: Fail

Named colours

Black · ΔE 19.1Dark slate grey · ΔE 19.7Dim grey · ΔE 34Slate grey · ΔE 40Teal · ΔE 40.7Gray · ΔE 42.6
Nearest named CSS colourBlack (#000000)ΔE 19.07, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#310B00
Analogous#003124, #000E31
Triadic#310026, #263100
Split complementary#31000D, #312400
Tetradic#240031, #310B00, #0E3100

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#00C4FD
Lighter +30%#009DCA
Lighter +20%#007597
Lighter +10%#004E64
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002631
Less saturated −25%#06232B

Channel breakdown

R0
G38
B49
Red0 (0%)
Green38 (14.9%)
Blue49 (19.2%)
Hue193.47°
Saturation (HSL)100%
Lightness9.61%
Dominant channelBlue
Hex per channelR 00 · G 26 · B 31

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Every value on this page was computed from “hex 002631” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.