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Recognised as Colour

#681BDB

  • #681BDB
  • Violet
  • Dark
  • Nearest: Blue violet

#681BDB is a violet with RGB values 104, 27, 219 and HSL 264°, 78%, 48%. It is a dark colour, so white text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Blue violet.

Colour values

#681BDB#681BDB
HEX#681BDB
RGBrgb(104, 27, 219)
RGB (0–1)0.4078, 0.1059, 0.8588
RGB percentages40.8%, 10.6%, 85.9%
HSLhsl(264.1, 78%, 48.2%)
HSV / HSBhsv(264.1, 87.7%, 85.9%)
CMYK52.5%, 87.7%, 0%, 14.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,822,875
CSS custom property--colour: #681BDB;

Brightness & contrast

Relative luminance0.08841WCAG 2.x, 0 is black and 1 is white
Perceived brightness95.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.59:1
Contrast with white7.59:1WCAG normal text: AAA
Contrast with black2.77:1WCAG normal text: Fail
Greyscale equivalent#393939
Inverted#97E424

Colour vision & accessibility

Protanopia#0057E0no red cones; affects about 1% of men; ΔE 37.1 from the original
Deuteranopia#0050D8no green cones; the most common form, about 1% of men; ΔE 35.5 from the original
Tritanopia#3D5B82no blue cones; rare, and affects men and women equally; ΔE 88.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.59:1WCAG large text: AAA
Contrast with black, large text2.77:1WCAG large text: Fail

Named colours

Nearest named CSS colourBlue violet (#8A2BE2)ΔE 9.49, clearly different but related
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#8EDB1B
Analogous#1B2EDB, #C81BDB
Triadic#DB681B, #1BDB68
Split complementary#DBC81B, #2EDB1B
Tetradic#DB1B2E, #8EDB1B, #1BDBC8

Tints, shades & saturation

Lighter +40%#DCCAF8
Lighter +30%#BF9CF3
Lighter +20%#A16FED
Lighter +10%#8441E8
Darker −10%#5215AE
Darker −20%#3D1080
Darker −30%#270A53
Darker −40%#120525
More saturated +25%#6300F6
Less saturated −25%#6E3ABC

Channel breakdown

R104
G27
B219
Red104 (40.8%)
Green27 (10.6%)
Blue219 (85.9%)
Hue264.06°
Saturation (HSL)78.05%
Lightness48.24%
Dominant channelBlue
Hex per channelR 68 · G 1B · B DB

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Every value on this page was computed from “681bdb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.