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Recognised as Colour

#A813FF

  • #A813FF
  • Violet
  • Dark
  • Nearest: Dark violet

#A813FF is a violet with RGB values 168, 19, 255 and HSL 278°, 100%, 54%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Dark violet.

Colour values

#A813FF#A813FF
HEX#A813FF
RGBrgb(168, 19, 255)
RGB (0–1)0.6588, 0.0745, 1
RGB percentages65.9%, 7.5%, 100%
HSLhsl(277.9, 100%, 53.7%)
HSV / HSBhsv(277.9, 92.5%, 100%)
CMYK34.1%, 92.5%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,015,167
CSS custom property--colour: #A813FF;

Brightness & contrast

Relative luminance0.16011WCAG 2.x, 0 is black and 1 is white
Perceived brightness126.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5:1
Contrast with white5:1WCAG normal text: AA
Contrast with black4.2:1WCAG normal text: Fail
Greyscale equivalent#444444
Inverted#57EC00

Colour vision & accessibility

Protanopia#006CFFno red cones; affects about 1% of men; ΔE 53.7 from the original
Deuteranopia#0070FBno green cones; the most common form, about 1% of men; ΔE 58.1 from the original
Tritanopia#986297no blue cones; rare, and affects men and women equally; ΔE 83.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5:1WCAG large text: AAA
Contrast with black, large text4.2:1WCAG large text: AA

Named colours

Nearest named CSS colourDark violet (#9400D3)ΔE 17.04, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#6AFF13
Analogous#3213FF, #FF13E0
Triadic#FFA813, #13FFA8
Split complementary#E0FF13, #13FF32
Tetradic#FF3213, #6AFF13, #13E0FF

Tints, shades & saturation

Lighter +40%#F3DFFF
Lighter +30%#E0ACFF
Lighter +20%#CE79FF
Lighter +10%#BB46FF
Darker −10%#8D00DF
Darker −20%#6D00AC
Darker −30%#4C0079
Darker −40%#2C0046
More saturated +25%#A813FF
Less saturated −25%#A031E2

Channel breakdown

R168
G19
B255
Red168 (65.9%)
Green19 (7.5%)
Blue255 (100%)
Hue277.88°
Saturation (HSL)100%
Lightness53.73%
Dominant channelBlue
Hex per channelR A8 · G 13 · B FF

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Every value on this page was computed from “a813ff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.