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Recognised as Colour

#63118D

  • #63118D
  • Violet
  • Dark
  • Nearest: Indigo

#63118D is a violet with RGB values 99, 17, 141 and HSL 280°, 78%, 31%. It is a dark colour, so white text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Indigo.

Colour values

#63118D#63118D
HEX#63118D
RGBrgb(99, 17, 141)
RGB (0–1)0.3882, 0.0667, 0.5529
RGB percentages38.8%, 6.7%, 55.3%
HSLhsl(279.7, 78.5%, 31%)
HSV / HSBhsv(279.7, 87.9%, 55.3%)
CMYK29.8%, 87.9%, 0%, 44.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,492,557
CSS custom property--colour: #63118D;

Brightness & contrast

Relative luminance0.04977WCAG 2.x, 0 is black and 1 is white
Perceived brightness73.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.52:1
Contrast with white10.52:1WCAG normal text: AAA
Contrast with black2:1WCAG normal text: Fail
Greyscale equivalent#2B2B2B
Inverted#9CEE72

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003C90no red cones; affects about 1% of men; ΔE 34.5 from the original
Deuteranopia#00408Bno green cones; the most common form, about 1% of men; ΔE 39.6 from the original
Tritanopia#5D3452no blue cones; rare, and affects men and women equally; ΔE 49.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.52:1WCAG large text: AAA
Contrast with black, large text2:1WCAG large text: Fail

Named colours

Indigo · ΔE 7.3Rebecca purple · ΔE 12.5Purple · ΔE 14.9Dark magenta · ΔE 15.7Navy · ΔE 21Dark blue · ΔE 22.4
Nearest named CSS colourIndigo (#4B0082)ΔE 7.26, clearly different but related
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3B8D11
Analogous#25118D, #8D1179
Triadic#8D6311, #118D63
Split complementary#798D11, #118D25
Tetradic#8D2511, #3B8D11, #11798D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C87BEF
Lighter +30%#B54DEA
Lighter +20%#A220E4
Lighter +10%#8316BB
Darker −10%#430C5F
Darker −20%#230632
Darker −30%#030104
Darker −40%#000000
More saturated +25%#68009E
Less saturated −25%#5D2579

Channel breakdown

R99
G17
B141
Red99 (38.8%)
Green17 (6.7%)
Blue141 (55.3%)
Hue279.68°
Saturation (HSL)78.48%
Lightness30.98%
Dominant channelBlue
Hex per channelR 63 · G 11 · B 8D

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Every value on this page was computed from “63118d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.