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Recognised as Colour

#631EBC

  • #631EBC
  • Violet
  • Dark
  • Nearest: Blue violet

#631EBC is a violet with RGB values 99, 30, 188 and HSL 266°, 72%, 43%. It is a dark colour, so white text on it reaches 8.6:1 contrast (AAA for normal text). The nearest named colour is Blue violet.

Colour values

#631EBC#631EBC
HEX#631EBC
RGBrgb(99, 30, 188)
RGB (0–1)0.3882, 0.1176, 0.7373
RGB percentages38.8%, 11.8%, 73.7%
HSLhsl(266.2, 72.5%, 42.7%)
HSV / HSBhsv(266.2, 84%, 73.7%)
CMYK47.3%, 84%, 0%, 26.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,495,932
CSS custom property--colour: #631EBC;

Brightness & contrast

Relative luminance0.07212WCAG 2.x, 0 is black and 1 is white
Perceived brightness86.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.6:1
Contrast with white8.6:1WCAG normal text: AAA
Contrast with black2.44:1WCAG normal text: Fail
Greyscale equivalent#383838
Inverted#9CE143

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004DC0no red cones; affects about 1% of men; ΔE 33.6 from the original
Deuteranopia#0049B9no green cones; the most common form, about 1% of men; ΔE 33.8 from the original
Tritanopia#494E70no blue cones; rare, and affects men and women equally; ΔE 72.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.6:1WCAG large text: AAA
Contrast with black, large text2.44:1WCAG large text: Fail

Named colours

Blue violet · ΔE 14.9Dark orchid · ΔE 15.2Dark violet · ΔE 17.8Dark blue · ΔE 20.1Indigo · ΔE 21.5Navy · ΔE 23.5
Nearest named CSS colourBlue violet (#8A2BE2)ΔE 14.93, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#77BC1E
Analogous#1E28BC, #B21EBC
Triadic#BC631E, #1EBC63
Split complementary#BCB21E, #28BC1E
Tetradic#BC1E28, #77BC1E, #1EBCB2

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CFB3F3
Lighter +30%#B387EC
Lighter +20%#975BE5
Lighter +10%#7B2FDE
Darker −10%#4C1790
Darker −20%#351064
Darker −30%#1E0938
Darker −40%#06020C
More saturated +25%#6003D7
Less saturated −25%#6639A1

Channel breakdown

R99
G30
B188
Red99 (38.8%)
Green30 (11.8%)
Blue188 (73.7%)
Hue266.2°
Saturation (HSL)72.48%
Lightness42.75%
Dominant channelBlue
Hex per channelR 63 · G 1E · B BC

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Every value on this page was computed from “631ebc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.