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Colour

#641FD8

  • #641FD8
  • Violet
  • Dark
  • Nearest: Blue violet

#641FD8 is a violet with RGB values 100, 31, 216 and HSL 262°, 75%, 48%. It is a dark colour, so white text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Blue violet.

Colour values

#641FD8#641FD8
HEX#641FD8
RGBrgb(100, 31, 216)
RGB (0–1)0.3922, 0.1216, 0.8471
RGB percentages39.2%, 12.2%, 84.7%
HSLhsl(262.4, 74.9%, 48.4%)
HSV / HSBhsv(262.4, 85.6%, 84.7%)
CMYK53.7%, 85.6%, 0%, 15.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,561,752
CSS custom property--colour: #641FD8;

Brightness & contrast

Relative luminance0.08647WCAG 2.x, 0 is black and 1 is white
Perceived brightness94.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.69:1
Contrast with white7.69:1WCAG normal text: AAA
Contrast with black2.73:1WCAG normal text: Fail
Greyscale equivalent#3B3B3B
Inverted#9BE027

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0056DDno red cones; affects about 1% of men; ΔE 35.4 from the original
Deuteranopia#004FD5no green cones; the most common form, about 1% of men; ΔE 33.7 from the original
Tritanopia#355B81no blue cones; rare, and affects men and women equally; ΔE 87.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.69:1WCAG large text: AAA
Contrast with black, large text2.73:1WCAG large text: Fail

Named colours

Blue violet · ΔE 9.5Dark violet · ΔE 14.6Medium blue · ΔE 15.1Dark orchid · ΔE 22Dark blue · ΔE 28.8Blue · ΔE 30.2
Nearest named CSS colourBlue violet (#8A2BE2)ΔE 9.51, clearly different but related
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#93D81F
Analogous#1F37D8, #C01FD8
Triadic#D8641F, #1FD864
Split complementary#D8C11F, #36D81F
Tetradic#D81F37, #93D81F, #1FD8C0

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DCCBF8
Lighter +30%#BE9FF1
Lighter +20%#9F72EB
Lighter +10%#8146E4
Darker −10%#4F19AB
Darker −20%#3B127F
Darker −30%#260C52
Darker −40%#110526
More saturated +25%#5C00F7
Less saturated −25%#6C3EB9

Channel breakdown

R100
G31
B216
Red100 (39.2%)
Green31 (12.2%)
Blue216 (84.7%)
Hue262.38°
Saturation (HSL)74.9%
Lightness48.43%
Dominant channelBlue
Hex per channelR 64 · G 1F · B D8

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Every value on this page was computed from “641fd8” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.