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Recognised as Colour

#363C54

  • #363C54
  • Blue
  • Dark
  • Nearest: Dark slate grey

#363C54 is a blue with RGB values 54, 60, 84 and HSL 228°, 22%, 27%. It is a dark colour, so white text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#363C54#363C54
HEX#363C54
RGBrgb(54, 60, 84)
RGB (0–1)0.2118, 0.2353, 0.3294
RGB percentages21.2%, 23.5%, 32.9%
HSLhsl(228, 21.7%, 27.1%)
HSV / HSBhsv(228, 35.7%, 32.9%)
CMYK35.7%, 28.6%, 0%, 67.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,554,388
CSS custom property--colour: #363C54;

Brightness & contrast

Relative luminance0.04656WCAG 2.x, 0 is black and 1 is white
Perceived brightness61.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.87:1
Contrast with white10.87:1WCAG normal text: AAA
Contrast with black1.93:1WCAG normal text: Fail
Greyscale equivalent#3C3C3C
Inverted#C9C3AB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#353E55no red cones; affects about 1% of men; ΔE 1.5 from the original
Deuteranopia#323C53no green cones; the most common form, about 1% of men; ΔE 1.7 from the original
Tritanopia#2E4144no blue cones; rare, and affects men and women equally; ΔE 15.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.87:1WCAG large text: AAA
Contrast with black, large text1.93:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 20.4Dim grey · ΔE 24.5Slate grey · ΔE 28.2Black · ΔE 30.2Light slate grey · ΔE 31.1Gray · ΔE 32
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 20.38, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#544E36
Analogous#364B54, #3F3654
Triadic#54363C, #3C5436
Split complementary#543F36, #4B5436
Tetradic#54364B, #544E36, #36543F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#99A0BD
Lighter +30%#7A83A9
Lighter +20%#5E6892
Lighter +10%#4A5273
Darker −10%#222635
Darker −20%#0E1016
Darker −30%#000000
Darker −40%#000000
More saturated +25%#253265
Less saturated −25%#454545

Channel breakdown

R54
G60
B84
Red54 (21.2%)
Green60 (23.5%)
Blue84 (32.9%)
Hue228°
Saturation (HSL)21.74%
Lightness27.06%
Dominant channelBlue
Hex per channelR 36 · G 3C · B 54

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Every value on this page was computed from “363c54” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.