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Recognised as Colour

#803F81

  • #803F81
  • Magenta
  • Dark
  • Nearest: Dark slateblue

#803F81 is a magenta with RGB values 128, 63, 129 and HSL 299°, 34%, 38%. It is a dark colour, so white text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#803F81#803F81
HEX#803F81
RGBrgb(128, 63, 129)
RGB (0–1)0.502, 0.2471, 0.5059
RGB percentages50.2%, 24.7%, 50.6%
HSLhsl(299.1, 34.4%, 37.6%)
HSV / HSBhsv(299.1, 51.2%, 50.6%)
CMYK0.8%, 51.2%, 0%, 49.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,404,865
CSS custom property--colour: #803F81;

Brightness & contrast

Relative luminance0.09729WCAG 2.x, 0 is black and 1 is white
Perceived brightness95.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.13:1
Contrast with white7.13:1WCAG normal text: AAA
Contrast with black2.95:1WCAG normal text: Fail
Greyscale equivalent#525252
Inverted#7FC07E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#385383no red cones; affects about 1% of men; ΔE 33.4 from the original
Deuteranopia#4C5B7Fno green cones; the most common form, about 1% of men; ΔE 34.2 from the original
Tritanopia#83465Ano blue cones; rare, and affects men and women equally; ΔE 26.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.13:1WCAG large text: AAA
Contrast with black, large text2.95:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 21.8Rebecca purple · ΔE 23Purple · ΔE 24.9Dark magenta · ΔE 28.4Medium purple · ΔE 30.6Orchid · ΔE 32.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 21.77, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#40813F
Analogous#5F3F81, #813F61
Triadic#81803F, #3F8180
Split complementary#61813F, #3F815F
Tetradic#815F3F, #40813F, #3F6181

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D9B2DA
Lighter +30%#C890C9
Lighter +20%#B76EB8
Lighter +10%#A250A3
Darker −10%#5E2E5F
Darker −20%#3C1E3C
Darker −30%#1A0D1A
Darker −40%#000000
More saturated +25%#972799
Less saturated −25%#695769

Channel breakdown

R128
G63
B129
Red128 (50.2%)
Green63 (24.7%)
Blue129 (50.6%)
Hue299.09°
Saturation (HSL)34.37%
Lightness37.65%
Dominant channelBlue
Hex per channelR 80 · G 3F · B 81

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Every value on this page was computed from “803f81” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.