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Recognised as Colour

#392D63

  • #392D63
  • Blue
  • Dark
  • Nearest: Dark slateblue

#392D63 is a blue with RGB values 57, 45, 99 and HSL 253°, 38%, 28%. It is a dark colour, so white text on it reaches 12.1:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#392D63#392D63
HEX#392D63
RGBrgb(57, 45, 99)
RGB (0–1)0.2235, 0.1765, 0.3882
RGB percentages22.4%, 17.6%, 38.8%
HSLhsl(253.3, 37.5%, 28.2%)
HSV / HSBhsv(253.3, 54.5%, 38.8%)
CMYK42.4%, 54.5%, 0%, 61.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,747,171
CSS custom property--colour: #392D63;

Brightness & contrast

Relative luminance0.03647WCAG 2.x, 0 is black and 1 is white
Perceived brightness57.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.14:1
Contrast with white12.14:1WCAG normal text: AAA
Contrast with black1.73:1WCAG normal text: Fail
Greyscale equivalent#333333
Inverted#C6D29C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#163765no red cones; affects about 1% of men; ΔE 14.2 from the original
Deuteranopia#183562no green cones; the most common form, about 1% of men; ΔE 13.6 from the original
Tritanopia#2E3843no blue cones; rare, and affects men and women equally; ΔE 30.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.14:1WCAG large text: AAA
Contrast with black, large text1.73:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 15.7Midnight blue · ΔE 23.6Rebecca purple · ΔE 30.3Steel blue · ΔE 38.5Slate blue · ΔE 39.2Indigo · ΔE 39.3
Nearest named CSS colourDark slateblue (#483D8B)ΔE 15.73, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#57632D
Analogous#2D3C63, #542D63
Triadic#63392D, #2D6339
Split complementary#63542D, #3C632D
Tetradic#632D3C, #57632D, #2D6354

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9D90CC
Lighter +30%#7E6DBC
Lighter +20%#614DA9
Lighter +10%#4D3D86
Darker −10%#251D40
Darker −20%#110D1D
Darker −30%#000000
Darker −40%#000000
More saturated +25%#2F1B75
Less saturated −25%#433F51

Channel breakdown

R57
G45
B99
Red57 (22.4%)
Green45 (17.6%)
Blue99 (38.8%)
Hue253.33°
Saturation (HSL)37.5%
Lightness28.24%
Dominant channelBlue
Hex per channelR 39 · G 2D · B 63

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Every value on this page was computed from “392d63” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.