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Recognised as Colour

#363C81

  • #363C81
  • Blue
  • Dark
  • Nearest: Dark slateblue

#363C81 is a blue with RGB values 54, 60, 129 and HSL 235°, 41%, 36%. It is a dark colour, so white text on it reaches 9.9:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#363C81#363C81
HEX#363C81
RGBrgb(54, 60, 129)
RGB (0–1)0.2118, 0.2353, 0.5059
RGB percentages21.2%, 23.5%, 50.6%
HSLhsl(235.2, 41%, 35.9%)
HSV / HSBhsv(235.2, 58.1%, 50.6%)
CMYK58.1%, 53.5%, 0%, 49.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,554,433
CSS custom property--colour: #363C81;

Brightness & contrast

Relative luminance0.05601WCAG 2.x, 0 is black and 1 is white
Perceived brightness69.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.9:1
Contrast with white9.9:1WCAG normal text: AAA
Contrast with black2.12:1WCAG normal text: Fail
Greyscale equivalent#404040
Inverted#C9C37E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#164683no red cones; affects about 1% of men; ΔE 11.5 from the original
Deuteranopia#084080no green cones; the most common form, about 1% of men; ΔE 9.7 from the original
Tritanopia#0C4C58no blue cones; rare, and affects men and women equally; ΔE 43.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.9:1WCAG large text: AAA
Contrast with black, large text2.12:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 7.5Midnight blue · ΔE 20.1Rebecca purple · ΔE 25.1Slate blue · ΔE 29.8Royal blue · ΔE 32.7Medium purple · ΔE 33.4
Nearest named CSS colourDark slateblue (#483D8B)ΔE 7.54, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#817B36
Analogous#366181, #563681
Triadic#81363C, #3C8136
Split complementary#815536, #628136
Tetradic#813661, #817B36, #368156

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A8ACDB
Lighter +30%#848ACC
Lighter +20%#6068BD
Lighter +10%#454DA5
Darker −10%#272B5D
Darker −20%#181B39
Darker −30%#090A15
Darker −40%#000000
More saturated +25%#1F2998
Less saturated −25%#4D4F6A

Channel breakdown

R54
G60
B129
Red54 (21.2%)
Green60 (23.5%)
Blue129 (50.6%)
Hue235.2°
Saturation (HSL)40.98%
Lightness35.88%
Dominant channelBlue
Hex per channelR 36 · G 3C · B 81

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Every value on this page was computed from “363c81” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.