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Recognised as Colour

#39376E

  • #39376E
  • Blue
  • Dark
  • Nearest: Dark slateblue

#39376E is a blue with RGB values 57, 55, 110 and HSL 242°, 33%, 32%. It is a dark colour, so white text on it reaches 10.8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#39376E#39376E
HEX#39376E
RGBrgb(57, 55, 110)
RGB (0–1)0.2235, 0.2157, 0.4314
RGB percentages22.4%, 21.6%, 43.1%
HSLhsl(242.2, 33.3%, 32.4%)
HSV / HSBhsv(242.2, 50%, 43.1%)
CMYK48.2%, 50%, 0%, 56.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,749,742
CSS custom property--colour: #39376E;

Brightness & contrast

Relative luminance0.04728WCAG 2.x, 0 is black and 1 is white
Perceived brightness64.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.79:1
Contrast with white10.79:1WCAG normal text: AAA
Contrast with black1.95:1WCAG normal text: Fail
Greyscale equivalent#3B3B3B
Inverted#C6C891

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#203F70no red cones; affects about 1% of men; ΔE 10.5 from the original
Deuteranopia#1D3C6Dno green cones; the most common form, about 1% of men; ΔE 10.1 from the original
Tritanopia#27434Dno blue cones; rare, and affects men and women equally; ΔE 33 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.79:1WCAG large text: AAA
Contrast with black, large text1.95:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 14.7Midnight blue · ΔE 25.3Rebecca purple · ΔE 31.1Steel blue · ΔE 33.8Slate blue · ΔE 37.7Slate grey · ΔE 39.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 14.68, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6C6E37
Analogous#37516E, #54376E
Triadic#6E3937, #376E39
Split complementary#6E5437, #516E37
Tetradic#6E3751, #6C6E37, #376E54

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A3A1D0
Lighter +30%#817FBF
Lighter +20%#605DAE
Lighter +10%#4B4890
Darker −10%#27264C
Darker −20%#16152A
Darker −30%#040408
Darker −40%#000000
More saturated +25%#262283
Less saturated −25%#4C4C59

Channel breakdown

R57
G55
B110
Red57 (22.4%)
Green55 (21.6%)
Blue110 (43.1%)
Hue242.18°
Saturation (HSL)33.33%
Lightness32.35%
Dominant channelBlue
Hex per channelR 39 · G 37 · B 6E

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Every value on this page was computed from “39376e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.