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Colour

#37194D

  • #37194D
  • Violet
  • Dark
  • Nearest: Dark slateblue

#37194D is a violet with RGB values 55, 25, 77 and HSL 275°, 51%, 20%. It is a dark colour, so white text on it reaches 14.9:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#37194D#37194D
HEX#37194D
RGBrgb(55, 25, 77)
RGB (0–1)0.2157, 0.098, 0.302
RGB percentages21.6%, 9.8%, 30.2%
HSLhsl(274.6, 51%, 20%)
HSV / HSBhsv(274.6, 67.5%, 30.2%)
CMYK28.6%, 67.5%, 0%, 69.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,610,957
CSS custom property--colour: #37194D;

Brightness & contrast

Relative luminance0.02043WCAG 2.x, 0 is black and 1 is white
Perceived brightness44.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.91:1
Contrast with white14.91:1WCAG normal text: AAA
Contrast with black1.41:1WCAG normal text: Fail
Greyscale equivalent#232323
Inverted#C8E6B2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#03264Fno red cones; affects about 1% of men; ΔE 19.7 from the original
Deuteranopia#11284Cno green cones; the most common form, about 1% of men; ΔE 20.6 from the original
Tritanopia#342330no blue cones; rare, and affects men and women equally; ΔE 25.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.91:1WCAG large text: AAA
Contrast with black, large text1.41:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 21.8Midnight blue · ΔE 24Rebecca purple · ΔE 31.9Purple · ΔE 37.4Indigo · ΔE 37.7Black · ΔE 40.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 21.81, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2F4D19
Analogous#1D194D, #4D1949
Triadic#4D3719, #194D37
Split complementary#494D19, #194D1D
Tetradic#4D1D19, #2F4D19, #19494D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A165CD
Lighter +30%#893EC1
Lighter +20%#6E329A
Lighter +10%#522574
Darker −10%#1B0D27
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#390C5A
Less saturated −25%#352640

Channel breakdown

R55
G25
B77
Red55 (21.6%)
Green25 (9.8%)
Blue77 (30.2%)
Hue274.62°
Saturation (HSL)50.98%
Lightness20%
Dominant channelBlue
Hex per channelR 37 · G 19 · B 4D

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Every value on this page was computed from “37194d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.