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Recognised as Colour

#64008F

  • #64008F
  • Violet
  • Dark
  • Nearest: Indigo

#64008F is a violet with RGB values 100, 0, 143 and HSL 282°, 100%, 28%. It is a dark colour, so white text on it reaches 10.8:1 contrast (AAA for normal text). The nearest named colour is Indigo.

Colour values

#64008F#64008F
HEX#64008F
RGBrgb(100, 0, 143)
RGB (0–1)0.3922, 0, 0.5608
RGB percentages39.2%, 0%, 56.1%
HSLhsl(282, 100%, 28%)
HSV / HSBhsv(282, 100%, 56.1%)
CMYK30.1%, 100%, 0%, 43.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,553,743
CSS custom property--colour: #64008F;

Brightness & contrast

Relative luminance0.04692WCAG 2.x, 0 is black and 1 is white
Perceived brightness72.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.83:1
Contrast with white10.83:1WCAG normal text: AAA
Contrast with black1.94:1WCAG normal text: Fail
Greyscale equivalent#202020
Inverted#9BFF70

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003A92no red cones; affects about 1% of men; ΔE 36.3 from the original
Deuteranopia#003E8Dno green cones; the most common form, about 1% of men; ΔE 41.4 from the original
Tritanopia#5E3152no blue cones; rare, and affects men and women equally; ΔE 52.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.83:1WCAG large text: AAA
Contrast with black, large text1.94:1WCAG large text: Fail

Named colours

Indigo · ΔE 7.9Dark magenta · ΔE 16.2Purple · ΔE 16.6Rebecca purple · ΔE 17Navy · ΔE 20.3Dark orchid · ΔE 20.6
Nearest named CSS colourIndigo (#4B0082)ΔE 7.85, clearly different but related
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2B8F00
Analogous#1D008F, #8F0072
Triadic#8F6400, #008F64
Split complementary#728F00, #008F1D
Tetradic#8F1D00, #2B8F00, #00728F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CE5CFF
Lighter +30%#BF29FF
Lighter +20%#AB00F5
Lighter +10%#8800C2
Darker −10%#40005C
Darker −20%#1D0029
Darker −30%#000000
Darker −40%#000000
More saturated +25%#64008F
Less saturated −25%#5D127D

Channel breakdown

R100
G0
B143
Red100 (39.2%)
Green0 (0%)
Blue143 (56.1%)
Hue281.96°
Saturation (HSL)100%
Lightness28.04%
Dominant channelBlue
Hex per channelR 64 · G 00 · B 8F

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Every value on this page was computed from “64008f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.