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Recognised as Colour

#64129F

  • #64129F
  • Violet
  • Dark
  • Nearest: Indigo

#64129F is a violet with RGB values 100, 18, 159 and HSL 275°, 80%, 35%. It is a dark colour, so white text on it reaches 9.9:1 contrast (AAA for normal text). The nearest named colour is Indigo.

Colour values

#64129F#64129F
HEX#64129F
RGBrgb(100, 18, 159)
RGB (0–1)0.3922, 0.0706, 0.6235
RGB percentages39.2%, 7.1%, 62.4%
HSLhsl(274.9, 79.7%, 34.7%)
HSV / HSBhsv(274.9, 88.7%, 62.4%)
CMYK37.1%, 88.7%, 0%, 37.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,558,367
CSS custom property--colour: #64129F;

Brightness & contrast

Relative luminance0.05645WCAG 2.x, 0 is black and 1 is white
Perceived brightness77.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.86:1
Contrast with white9.86:1WCAG normal text: AAA
Contrast with black2.13:1WCAG normal text: Fail
Greyscale equivalent#2E2E2E
Inverted#9BED60

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0042A3no red cones; affects about 1% of men; ΔE 34.6 from the original
Deuteranopia#00439Cno green cones; the most common form, about 1% of men; ΔE 38.4 from the original
Tritanopia#583D5Dno blue cones; rare, and affects men and women equally; ΔE 58.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.86:1WCAG large text: AAA
Contrast with black, large text2.13:1WCAG large text: Fail

Named colours

Indigo · ΔE 10.8Dark orchid · ΔE 17Rebecca purple · ΔE 18.4Dark blue · ΔE 18.7Navy · ΔE 19.5Dark magenta · ΔE 20.4
Nearest named CSS colourIndigo (#4B0082)ΔE 10.76, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4D9F12
Analogous#1D129F, #9F1294
Triadic#9F6412, #129F64
Split complementary#949F12, #129F1D
Tetradic#9F1D12, #4D9F12, #12949F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C78BF2
Lighter +30%#B15DED
Lighter +20%#9B2FE8
Lighter +10%#8117CD
Darker −10%#470D71
Darker −20%#2A0843
Darker −30%#0E0216
Darker −40%#000000
More saturated +25%#6700B1
Less saturated −25%#602889

Channel breakdown

R100
G18
B159
Red100 (39.2%)
Green18 (7.1%)
Blue159 (62.4%)
Hue274.89°
Saturation (HSL)79.66%
Lightness34.71%
Dominant channelBlue
Hex per channelR 64 · G 12 · B 9F

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Every value on this page was computed from “64129f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.