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Recognised as Colour

#142AAB

  • #142AAB
  • Blue
  • Dark
  • Nearest: Dark blue

#142AAB is a blue with RGB values 20, 42, 171 and HSL 231°, 79%, 37%. It is a dark colour, so white text on it reaches 10.8:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#142AAB#142AAB
HEX#142AAB
RGBrgb(20, 42, 171)
RGB (0–1)0.0784, 0.1647, 0.6706
RGB percentages7.8%, 16.5%, 67.1%
HSLhsl(231.3, 79.1%, 37.5%)
HSV / HSBhsv(231.3, 88.3%, 67.1%)
CMYK88.3%, 75.4%, 0%, 32.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,321,643
CSS custom property--colour: #142AAB;

Brightness & contrast

Relative luminance0.04745WCAG 2.x, 0 is black and 1 is white
Perceived brightness67 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.77:1
Contrast with white10.77:1WCAG normal text: AAA
Contrast with black1.95:1WCAG normal text: Fail
Greyscale equivalent#2F2F2F
Inverted#EBD554

Colour vision & accessibility

Protanopia#0045AFno red cones; affects about 1% of men; ΔE 19.9 from the original
Deuteranopia#0036A9no green cones; the most common form, about 1% of men; ΔE 10.4 from the original
Tritanopia#005068no blue cones; rare, and affects men and women equally; ΔE 73.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.77:1WCAG large text: AAA
Contrast with black, large text1.95:1WCAG large text: Fail

Named colours

Nearest named CSS colourDark blue (#00008B)ΔE 13.91, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#AB9514
Analogous#1475AB, #4A14AB
Triadic#AB142A, #2AAB14
Split complementary#AB4A14, #75AB14
Tetradic#AB1475, #AB9514, #14AB4A

Tints, shades & saturation

Lighter +40%#98A5F3
Lighter +30%#6A7EEE
Lighter +20%#3D56E8
Lighter +10%#1935D9
Darker −10%#0F1F7D
Darker −20%#091450
Darker −30%#040822
Darker −40%#000000
More saturated +25%#001CBF
Less saturated −25%#2C3B93

Channel breakdown

R20
G42
B171
Red20 (7.8%)
Green42 (16.5%)
Blue171 (67.1%)
Hue231.26°
Saturation (HSL)79.06%
Lightness37.45%
Dominant channelBlue
Hex per channelR 14 · G 2A · B AB

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Every value on this page was computed from “142aab” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.