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Recognised as Colour

#022143

  • #022143
  • Blue
  • Dark
  • Nearest: Black

#022143 is a blue with RGB values 2, 33, 67 and HSL 211°, 94%, 14%. It is a dark colour, so white text on it reaches 16.1:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#022143#022143
HEX#022143
RGBrgb(2, 33, 67)
RGB (0–1)0.0078, 0.1294, 0.2627
RGB percentages0.8%, 12.9%, 26.3%
HSLhsl(211.4, 94.2%, 13.5%)
HSV / HSBhsv(211.4, 97%, 26.3%)
CMYK97%, 50.7%, 0%, 73.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer139,587
CSS custom property--colour: #022143;

Brightness & contrast

Relative luminance0.01506WCAG 2.x, 0 is black and 1 is white
Perceived brightness33.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.14:1
Contrast with white16.14:1WCAG normal text: AAA
Contrast with black1.3:1WCAG normal text: Fail
Greyscale equivalent#1D1D1D
Inverted#FDDEBC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0F2444no red cones; affects about 1% of men; ΔE 2.6 from the original
Deuteranopia#021E42no green cones; the most common form, about 1% of men; ΔE 2.4 from the original
Tritanopia#00292Eno blue cones; rare, and affects men and women equally; ΔE 23.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.14:1WCAG large text: AAA
Contrast with black, large text1.3:1WCAG large text: Fail

Named colours

Black · ΔE 28Dark slate grey · ΔE 32.2Dark slateblue · ΔE 33.4Midnight blue · ΔE 37.3Dim grey · ΔE 40.4Steel blue · ΔE 41.4
Nearest named CSS colourBlack (#000000)ΔE 27.99, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#432402
Analogous#024243, #040243
Triadic#430221, #214302
Split complementary#430302, #424302
Tetradic#430242, #432402, #024303

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#1983F8
Lighter +30%#066AD8
Lighter +20%#0552A6
Lighter +10%#033975
Darker −10%#010911
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002145
Less saturated −25%#0B213A

Channel breakdown

R2
G33
B67
Red2 (0.8%)
Green33 (12.9%)
Blue67 (26.3%)
Hue211.38°
Saturation (HSL)94.2%
Lightness13.53%
Dominant channelBlue
Hex per channelR 02 · G 21 · B 43

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Every value on this page was computed from “hex 022143” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.