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Recognised as Colour

#671C84

  • #671C84
  • Violet
  • Dark
  • Nearest: Rebecca purple

#671C84 is a violet with RGB values 103, 28, 132 and HSL 283°, 65%, 31%. It is a dark colour, so white text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Rebecca purple.

Colour values

#671C84#671C84
HEX#671C84
RGBrgb(103, 28, 132)
RGB (0–1)0.4039, 0.1098, 0.5176
RGB percentages40.4%, 11%, 51.8%
HSLhsl(283.3, 65%, 31.4%)
HSV / HSBhsv(283.3, 78.8%, 51.8%)
CMYK22%, 78.8%, 0%, 48.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,757,508
CSS custom property--colour: #671C84;

Brightness & contrast

Relative luminance0.0538WCAG 2.x, 0 is black and 1 is white
Perceived brightness75 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.12:1
Contrast with white10.12:1WCAG normal text: AAA
Contrast with black2.08:1WCAG normal text: Fail
Greyscale equivalent#333333
Inverted#98E37B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003E87no red cones; affects about 1% of men; ΔE 35.2 from the original
Deuteranopia#144382no green cones; the most common form, about 1% of men; ΔE 39.4 from the original
Tritanopia#64344Fno blue cones; rare, and affects men and women equally; ΔE 42.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.12:1WCAG large text: AAA
Contrast with black, large text2.08:1WCAG large text: Fail

Named colours

Rebecca purple · ΔE 9Purple · ΔE 12.1Indigo · ΔE 13.5Dark magenta · ΔE 15.2Midnight blue · ΔE 21.9Dark slateblue · ΔE 22.8
Nearest named CSS colourRebecca purple (#663399)ΔE 9.02, clearly different but related
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#39841C
Analogous#331C84, #841C6D
Triadic#84671C, #1C8467
Split complementary#6D841C, #1C8433
Tetradic#84331C, #39841C, #1C6D84

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CB87E5
Lighter +30%#B95CDD
Lighter +20%#A732D4
Lighter +10%#8825AE
Darker −10%#46135A
Darker −20%#250A30
Darker −30%#050106
Darker −40%#000000
More saturated +25%#700898
Less saturated −25%#5E3070

Channel breakdown

R103
G28
B132
Red103 (40.4%)
Green28 (11%)
Blue132 (51.8%)
Hue283.27°
Saturation (HSL)65%
Lightness31.37%
Dominant channelBlue
Hex per channelR 67 · G 1C · B 84

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Every value on this page was computed from “671c84” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.