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Colour

#022F40

  • #022F40
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#022F40 is a cyan with RGB values 2, 47, 64 and HSL 196°, 94%, 13%. It is a dark colour, so white text on it reaches 14.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#022F40#022F40
HEX#022F40
RGBrgb(2, 47, 64)
RGB (0–1)0.0078, 0.1843, 0.251
RGB percentages0.8%, 18.4%, 25.1%
HSLhsl(196.5, 93.9%, 12.9%)
HSV / HSBhsv(196.5, 96.9%, 25.1%)
CMYK96.9%, 26.6%, 0%, 74.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer143,168
CSS custom property--colour: #022F40;

Brightness & contrast

Relative luminance0.02416WCAG 2.x, 0 is black and 1 is white
Perceived brightness42 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.16:1
Contrast with white14.16:1WCAG normal text: AAA
Contrast with black1.48:1WCAG normal text: Fail
Greyscale equivalent#272727
Inverted#FDD0BF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#262E41no red cones; affects about 1% of men; ΔE 9.8 from the original
Deuteranopia#1E2940no green cones; the most common form, about 1% of men; ΔE 10.3 from the original
Tritanopia#003435no blue cones; rare, and affects men and women equally; ΔE 12.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.16:1WCAG large text: AAA
Contrast with black, large text1.48:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 18.2Black · ΔE 24.1Dim grey · ΔE 31.5Slate grey · ΔE 35.9Teal · ΔE 38.1Light slate grey · ΔE 38.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 18.19, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#401302
Analogous#024032, #021040
Triadic#40022F, #2F4002
Split complementary#400210, #403202
Tetradic#320240, #401302, #104002

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#16BAF8
Lighter +30%#079CD4
Lighter +20%#0578A3
Lighter +10%#045371
Darker −10%#000B0F
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003042
Less saturated −25%#0A2B38

Channel breakdown

R2
G47
B64
Red2 (0.8%)
Green47 (18.4%)
Blue64 (25.1%)
Hue196.45°
Saturation (HSL)93.94%
Lightness12.94%
Dominant channelBlue
Hex per channelR 02 · G 2F · B 40

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Every value on this page was computed from “022f40” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.