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Recognised as Colour

#673FC8

  • #673FC8
  • Violet
  • Dark
  • Nearest: Medium slateblue

#673FC8 is a violet with RGB values 103, 63, 200 and HSL 258°, 55%, 52%. It is a dark colour, so white text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#673FC8#673FC8
HEX#673FC8
RGBrgb(103, 63, 200)
RGB (0–1)0.4039, 0.2471, 0.7843
RGB percentages40.4%, 24.7%, 78.4%
HSLhsl(257.5, 55.5%, 51.6%)
HSV / HSBhsv(257.5, 68.5%, 78.4%)
CMYK48.5%, 68.5%, 0%, 21.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,766,536
CSS custom property--colour: #673FC8;

Brightness & contrast

Relative luminance0.10609WCAG 2.x, 0 is black and 1 is white
Perceived brightness100.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.73:1
Contrast with white6.73:1WCAG normal text: AA
Contrast with black3.12:1WCAG normal text: Fail
Greyscale equivalent#515151
Inverted#98C037

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005ECCno red cones; affects about 1% of men; ΔE 29.1 from the original
Deuteranopia#0059C5no green cones; the most common form, about 1% of men; ΔE 28.5 from the original
Tritanopia#47627Fno blue cones; rare, and affects men and women equally; ΔE 68.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.73:1WCAG large text: AAA
Contrast with black, large text3.12:1WCAG large text: AA

Named colours

Medium slateblue · ΔE 15.6Slate blue · ΔE 16.6Dark orchid · ΔE 17.2Rebecca purple · ΔE 20.2Indigo · ΔE 22.1Blue violet · ΔE 22.8
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 15.61, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A0C83F
Analogous#3F5CC8, #AB3FC8
Triadic#C8673F, #3FC867
Split complementary#C8AB3F, #5CC83F
Tetradic#C83F5C, #A0C83F, #3FC8AB

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E5DEF5
Lighter +30%#C5B6EA
Lighter +20%#A68EDF
Lighter +10%#8667D3
Darker −10%#522FA5
Darker −20%#3E247D
Darker −30%#2A1856
Darker −40%#170D2E
More saturated +25%#5A20E7
Less saturated −25%#745EA9

Channel breakdown

R103
G63
B200
Red103 (40.4%)
Green63 (24.7%)
Blue200 (78.4%)
Hue257.52°
Saturation (HSL)55.47%
Lightness51.57%
Dominant channelBlue
Hex per channelR 67 · G 3F · B C8

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Every value on this page was computed from “673fc8” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.