Recognised as Colour

#66207E

#66207E
Violet
Dark
Nearest: Rebecca purple

#66207E is a violet with RGB values 102, 32, 126 and HSL 285°, 59%, 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

#66207E#66207E

HEX#66207E

RGBrgb(102, 32, 126)

RGB (0–1)0.4, 0.1255, 0.4941

RGB percentages40%, 12.5%, 49.4%

HSLhsl(284.7, 59.5%, 31%)

HSV / HSBhsv(284.7, 74.6%, 49.4%)

CMYK19%, 74.6%, 0%, 50.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,692,990

CSS custom property--colour: #66207E;

Brightness & contrast

Relative luminance0.05364WCAG 2.x, 0 is black and 1 is white

Perceived brightness74.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.13:1

Contrast with white10.13:1WCAG normal text: AAA

Contrast with black2.07:1WCAG normal text: Fail

Greyscale equivalent#363636

Inverted#99DF81

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#003D81no red cones; affects about 1% of men; ΔE 34.2 from the original

Deuteranopia#1F437Cno green cones; the most common form, about 1% of men; ΔE 37.4 from the original

Tritanopia#64344Dno blue cones; rare, and affects men and women equally; ΔE 38.9 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text10.13:1WCAG large text: AAA

Contrast with black, large text2.07:1WCAG large text: Fail

Named colours

Rebecca purple · ΔE 10.2 Purple · ΔE 13.7 Indigo · ΔE 17.4 Dark magenta · ΔE 17.7 Dark slateblue · ΔE 20 Midnight blue · ΔE 21.2

Nearest named CSS colourRebecca purple (#663399)ΔE 10.22, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#387E20

Analogous#37207E, #7E2067

Triadic#7E6620, #207E66

Split complementary#677E20, #207E37

Tetradic#7E3720, #387E20, #20677E

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#CB89E1

Lighter +30%#B860D7

Lighter +20%#A638CC

Lighter +10%#872AA7

Darker −10%#451655

Darker −20%#240B2D

Darker −30%#030104

Darker −40%#000000

More saturated +25%#700C92

Less saturated −25%#5C346A

Channel breakdown

R102

G32

B126

Red102 (40%)

Green32 (12.5%)

Blue126 (49.4%)

Hue284.68°

Saturation (HSL)59.49%

Lightness30.98%

Dominant channelBlue

Hex per channelR 66 · G 20 · B 7E

Keep nerding

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#66207E

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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