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Recognised as Colour

#81047F

  • #81047F
  • Magenta
  • Dark
  • Nearest: Purple

#81047F is a magenta with RGB values 129, 4, 127 and HSL 301°, 94%, 26%. It is a dark colour, so white text on it reaches 9.3:1 contrast (AAA for normal text). The nearest named colour is Purple.

Colour values

#81047F#81047F
HEX#81047F
RGBrgb(129, 4, 127)
RGB (0–1)0.5059, 0.0157, 0.498
RGB percentages50.6%, 1.6%, 49.8%
HSLhsl(301, 94%, 26.1%)
HSV / HSBhsv(301, 96.9%, 50.6%)
CMYK0%, 96.9%, 1.6%, 49.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,455,295
CSS custom property--colour: #81047F;

Brightness & contrast

Relative luminance0.06286WCAG 2.x, 0 is black and 1 is white
Perceived brightness82.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.3:1
Contrast with white9.3:1WCAG normal text: AAA
Contrast with black2.26:1WCAG normal text: Fail
Greyscale equivalent#272727
Inverted#7EFB80

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003D82no red cones; affects about 1% of men; ΔE 47.1 from the original
Deuteranopia#334C7Cno green cones; the most common form, about 1% of men; ΔE 52.6 from the original
Tritanopia#862149no blue cones; rare, and affects men and women equally; ΔE 38.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.3:1WCAG large text: AAA
Contrast with black, large text2.26:1WCAG large text: Fail

Named colours

Purple · ΔE 1.4Dark magenta · ΔE 6Rebecca purple · ΔE 19.7Indigo · ΔE 21.5Medium orchid · ΔE 26.5Medium violet red · ΔE 27.9
Nearest named CSS colourPurple (#800080)ΔE 1.38, below the just-noticeable difference
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#048106
Analogous#450481, #810440
Triadic#7F8104, #047F81
Split complementary#418104, #048144
Tetradic#814404, #048106, #044081

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FA57F7
Lighter +30%#F826F5
Lighter +20%#E407E0
Lighter +10%#B206B0
Darker −10%#50024E
Darker −20%#1E011E
Darker −30%#000000
Darker −40%#000000
More saturated +25%#850083
Less saturated −25%#70156F

Channel breakdown

R129
G4
B127
Red129 (50.6%)
Green4 (1.6%)
Blue127 (49.8%)
Hue300.96°
Saturation (HSL)93.98%
Lightness26.08%
Dominant channelRed
Hex per channelR 81 · G 04 · B 7F

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Every value on this page was computed from “81047f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.