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Colour

#4109A4

  • #4109A4
  • Violet
  • Dark
  • Nearest: Dark blue

#4109A4 is a violet with RGB values 65, 9, 164 and HSL 262°, 90%, 34%. It is a dark colour, so white text on it reaches 11.7:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#4109A4#4109A4
HEX#4109A4
RGBrgb(65, 9, 164)
RGB (0–1)0.2549, 0.0353, 0.6431
RGB percentages25.5%, 3.5%, 64.3%
HSLhsl(261.7, 89.6%, 33.9%)
HSV / HSBhsv(261.7, 94.5%, 64.3%)
CMYK60.4%, 94.5%, 0%, 35.7%naive device-independent conversion; real print needs an ICC profile
24-bit integer4,262,308
CSS custom property--colour: #4109A4;

Brightness & contrast

Relative luminance0.04WCAG 2.x, 0 is black and 1 is white
Perceived brightness66.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.67:1
Contrast with white11.67:1WCAG normal text: AAA
Contrast with black1.8:1WCAG normal text: Fail
Greyscale equivalent#202020
Inverted#BEF65B

Colour vision & accessibility

Protanopia#003CA8no red cones; affects about 1% of men; ΔE 29.4 from the original
Deuteranopia#0034A2no green cones; the most common form, about 1% of men; ΔE 25.9 from the original
Tritanopia#00415Fno blue cones; rare, and affects men and women equally; ΔE 77.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.67:1WCAG large text: AAA
Contrast with black, large text1.8:1WCAG large text: Fail

Named colours

Nearest named CSS colourDark blue (#00008B)ΔE 10.92, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#6CA409
Analogous#091EA4, #8F09A4
Triadic#A44109, #09A441
Split complementary#A48F09, #1EA409
Tetradic#A4091E, #6CA409, #09A48F

Tints, shades & saturation

Lighter +40%#AC81F8
Lighter +30%#8C51F5
Lighter +20%#6C20F3
Lighter +10%#540CD4
Darker −10%#2E0674
Darker −20%#1B0443
Darker −30%#080113
Darker −40%#000000
More saturated +25%#3F00AD
Less saturated −25%#471F8E

Channel breakdown

R65
G9
B164
Red65 (25.5%)
Green9 (3.5%)
Blue164 (64.3%)
Hue261.68°
Saturation (HSL)89.6%
Lightness33.92%
Dominant channelBlue
Hex per channelR 41 · G 09 · B A4

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Every value on this page was computed from “4109a4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.