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Recognised as Colour

#55667E

  • #55667E
  • Blue
  • Dark
  • Nearest: Slate grey

#55667E is a blue with RGB values 85, 102, 126 and HSL 215°, 19%, 41%. It is a dark colour, so white text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#55667E#55667E
HEX#55667E
RGBrgb(85, 102, 126)
RGB (0–1)0.3333, 0.4, 0.4941
RGB percentages33.3%, 40%, 49.4%
HSLhsl(215.1, 19.4%, 41.4%)
HSV / HSBhsv(215.1, 32.5%, 49.4%)
CMYK32.5%, 19%, 0%, 50.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,596,798
CSS custom property--colour: #55667E;

Brightness & contrast

Relative luminance0.1294WCAG 2.x, 0 is black and 1 is white
Perceived brightness100.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.85:1
Contrast with white5.85:1WCAG normal text: AA
Contrast with black3.59:1WCAG normal text: Fail
Greyscale equivalent#646464
Inverted#AA9981

Colour vision & accessibility

Protanopia#5E677Fno red cones; affects about 1% of men; ΔE 3 from the original
Deuteranopia#59637Dno green cones; the most common form, about 1% of men; ΔE 2.9 from the original
Tritanopia#496B6Eno blue cones; rare, and affects men and women equally; ΔE 14.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.85:1WCAG large text: AAA
Contrast with black, large text3.59:1WCAG large text: AA

Named colours

Nearest named CSS colourSlate grey (#708090)ΔE 11.44, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#7E6D55
Analogous#557A7E, #58557E
Triadic#7E5566, #667E55
Split complementary#7E5855, #7A7E55
Tetradic#7E557B, #7E6D55, #557E58

Tints, shades & saturation

Lighter +40%#C6CED9
Lighter +30%#A8B4C4
Lighter +20%#8999B0
Lighter +10%#6B7F9B
Darker −10%#404D60
Darker −20%#2C3541
Darker −30%#171C23
Darker −40%#030304
More saturated +25%#3B6198
Less saturated −25%#6A6A6A

Channel breakdown

R85
G102
B126
Red85 (33.3%)
Green102 (40%)
Blue126 (49.4%)
Hue215.12°
Saturation (HSL)19.43%
Lightness41.37%
Dominant channelBlue
Hex per channelR 55 · G 66 · B 7E

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Every value on this page was computed from “55667e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.