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Colour

#7C64B7

  • #7C64B7
  • Violet
  • Dark
  • Nearest: Medium purple

#7C64B7 is a violet with RGB values 124, 100, 183 and HSL 257°, 37%, 55%. It is a dark colour, so white text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Medium purple.

Colour values

#7C64B7#7C64B7
HEX#7C64B7
RGBrgb(124, 100, 183)
RGB (0–1)0.4863, 0.3922, 0.7176
RGB percentages48.6%, 39.2%, 71.8%
HSLhsl(257.3, 36.6%, 55.5%)
HSV / HSBhsv(257.3, 45.4%, 71.8%)
CMYK32.2%, 45.4%, 0%, 28.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,152,247
CSS custom property--colour: #7C64B7;

Brightness & contrast

Relative luminance0.16818WCAG 2.x, 0 is black and 1 is white
Perceived brightness119.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.81:1
Contrast with white4.81:1WCAG normal text: AA
Contrast with black4.36:1WCAG normal text: Fail
Greyscale equivalent#6F6F6F
Inverted#839B48

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4A73BAno red cones; affects about 1% of men; ΔE 20.5 from the original
Deuteranopia#4E71B5no green cones; the most common form, about 1% of men; ΔE 20.2 from the original
Tritanopia#6F7385no blue cones; rare, and affects men and women equally; ΔE 39.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.81:1WCAG large text: AAA
Contrast with black, large text4.36:1WCAG large text: AA

Named colours

Medium purple · ΔE 14.5Dark slateblue · ΔE 17.4Slate blue · ΔE 19Rebecca purple · ΔE 22Royal blue · ΔE 24.7Cornflower blue · ΔE 25
Nearest named CSS colourMedium purple (#9370DB)ΔE 14.5, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9FB764
Analogous#6476B7, #A564B7
Triadic#B77C64, #64B77C
Split complementary#B7A564, #76B764
Tetradic#B76476, #9FB764, #64B7A5

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F2EFF8
Lighter +30%#D4CCE8
Lighter +20%#B7AAD7
Lighter +10%#9987C7
Darker −10%#624A9E
Darker −20%#4D397C
Darker −30%#372959
Darker −40%#211936
More saturated +25%#7048D3
Less saturated −25%#88809B

Channel breakdown

R124
G100
B183
Red124 (48.6%)
Green100 (39.2%)
Blue183 (71.8%)
Hue257.35°
Saturation (HSL)36.56%
Lightness55.49%
Dominant channelBlue
Hex per channelR 7C · G 64 · B B7

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Every value on this page was computed from “7c64b7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.