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Colour

#42395A

  • #42395A
  • Violet
  • Dark
  • Nearest: Dark slateblue

#42395A is a violet with RGB values 66, 57, 90 and HSL 256°, 22%, 29%. It is a dark colour, so white text on it reaches 10.7:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#42395A#42395A
HEX#42395A
RGBrgb(66, 57, 90)
RGB (0–1)0.2588, 0.2235, 0.3529
RGB percentages25.9%, 22.4%, 35.3%
HSLhsl(256.4, 22.4%, 28.8%)
HSV / HSBhsv(256.4, 36.7%, 35.3%)
CMYK26.7%, 36.7%, 0%, 64.7%naive device-independent conversion; real print needs an ICC profile
24-bit integer4,340,058
CSS custom property--colour: #42395A;

Brightness & contrast

Relative luminance0.04823WCAG 2.x, 0 is black and 1 is white
Perceived brightness64.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.69:1
Contrast with white10.69:1WCAG normal text: AAA
Contrast with black1.96:1WCAG normal text: Fail
Greyscale equivalent#3D3D3D
Inverted#BDC6A5

Colour vision & accessibility

Protanopia#313E5Bno red cones; affects about 1% of men; ΔE 8.6 from the original
Deuteranopia#323E59no green cones; the most common form, about 1% of men; ΔE 9 from the original
Tritanopia#3D3E45no blue cones; rare, and affects men and women equally; ΔE 17.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.69:1WCAG large text: AAA
Contrast with black, large text1.96:1WCAG large text: Fail

Named colours

Nearest named CSS colourDark slateblue (#483D8B)ΔE 27.94, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#515A39
Analogous#39415A, #53395A
Triadic#5A4239, #395A42
Split complementary#5A5339, #415A39
Tetradic#5A3941, #515A39, #395A53

Tints, shades & saturation

Lighter +40%#A79EC1
Lighter +30%#8B7EAE
Lighter +20%#706198
Lighter +10%#594D79
Darker −10%#2B253B
Darker −20%#14111C
Darker −30%#000000
Darker −40%#000000
More saturated +25%#3A276C
Less saturated −25%#4A4A4A

Channel breakdown

R66
G57
B90
Red66 (25.9%)
Green57 (22.4%)
Blue90 (35.3%)
Hue256.36°
Saturation (HSL)22.45%
Lightness28.82%
Dominant channelBlue
Hex per channelR 42 · G 39 · B 5A

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Every value on this page was computed from “42395a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.