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Recognised as Colour

#361CB1

  • #361CB1
  • Blue
  • Dark
  • Nearest: Dark blue

#361CB1 is a blue with RGB values 54, 28, 177 and HSL 250°, 73%, 40%. It is a dark colour, so white text on it reaches 10.7:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#361CB1#361CB1
HEX#361CB1
RGBrgb(54, 28, 177)
RGB (0–1)0.2118, 0.1098, 0.6941
RGB percentages21.2%, 11%, 69.4%
HSLhsl(250.5, 72.7%, 40.2%)
HSV / HSBhsv(250.5, 84.2%, 69.4%)
CMYK69.5%, 84.2%, 0%, 30.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,546,289
CSS custom property--colour: #361CB1;

Brightness & contrast

Relative luminance0.04789WCAG 2.x, 0 is black and 1 is white
Perceived brightness70 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.73:1
Contrast with white10.73:1WCAG normal text: AAA
Contrast with black1.96:1WCAG normal text: Fail
Greyscale equivalent#2C2C2C
Inverted#C9E34E

Colour vision & accessibility

Protanopia#0044B5no red cones; affects about 1% of men; ΔE 27.1 from the original
Deuteranopia#0038AFno green cones; the most common form, about 1% of men; ΔE 20.4 from the original
Tritanopia#004C69no blue cones; rare, and affects men and women equally; ΔE 80.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.73:1WCAG large text: AAA
Contrast with black, large text1.96:1WCAG large text: Fail

Named colours

Nearest named CSS colourDark blue (#00008B)ΔE 12.52, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#97B11C
Analogous#1C4DB1, #811CB1
Triadic#B1361C, #1CB136
Split complementary#B1811C, #4DB11C
Tetradic#B11C4D, #97B11C, #1CB181

Tints, shades & saturation

Lighter +40%#B5A8F1
Lighter +30%#8F7CEA
Lighter +20%#6950E3
Lighter +10%#4424DC
Darker −10%#291585
Darker −20%#1B0E59
Darker −30%#0E072D
Darker −40%#000001
More saturated +25%#2502CB
Less saturated −25%#473697

Channel breakdown

R54
G28
B177
Red54 (21.2%)
Green28 (11%)
Blue177 (69.4%)
Hue250.47°
Saturation (HSL)72.68%
Lightness40.2%
Dominant channelBlue
Hex per channelR 36 · G 1C · B B1

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Every value on this page was computed from “361cb1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.