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Recognised as Colour

#851F99

  • #851F99
  • Magenta
  • Dark
  • Nearest: Dark magenta

#851F99 is a magenta with RGB values 133, 31, 153 and HSL 290°, 66%, 36%. It is a dark colour, so white text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Dark magenta.

Colour values

#851F99#851F99
HEX#851F99
RGBrgb(133, 31, 153)
RGB (0–1)0.5216, 0.1216, 0.6
RGB percentages52.2%, 12.2%, 60%
HSLhsl(290.2, 66.3%, 36.1%)
HSV / HSBhsv(290.2, 79.7%, 60%)
CMYK13.1%, 79.7%, 0%, 40%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,724,377
CSS custom property--colour: #851F99;

Brightness & contrast

Relative luminance0.08266WCAG 2.x, 0 is black and 1 is white
Perceived brightness92.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.91:1
Contrast with white7.91:1WCAG normal text: AAA
Contrast with black2.65:1WCAG normal text: Fail
Greyscale equivalent#3D3D3D
Inverted#7AE066

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004A9Cno red cones; affects about 1% of men; ΔE 44 from the original
Deuteranopia#2C5596no green cones; the most common form, about 1% of men; ΔE 49.6 from the original
Tritanopia#86395Cno blue cones; rare, and affects men and women equally; ΔE 44.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.91:1WCAG large text: AAA
Contrast with black, large text2.65:1WCAG large text: Fail

Named colours

Dark magenta · ΔE 7.6Purple · ΔE 9.2Rebecca purple · ΔE 15.2Indigo · ΔE 17.8Medium orchid · ΔE 19.4Dark orchid · ΔE 19.6
Nearest named CSS colourDark magenta (#8B008B)ΔE 7.59, clearly different but related
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#33991F
Analogous#481F99, #991F70
Triadic#99851F, #1F9985
Split complementary#70991F, #1F9948
Tetradic#99481F, #33991F, #1F7099

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DD9AEA
Lighter +30%#CF6FE2
Lighter +20%#C145D9
Lighter +10%#AA28C3
Darker −10%#60166F
Darker −20%#3B0E44
Darker −30%#16051A
Darker −40%#000000
More saturated +25%#9408B0
Less saturated −25%#763682

Channel breakdown

R133
G31
B153
Red133 (52.2%)
Green31 (12.2%)
Blue153 (60%)
Hue290.16°
Saturation (HSL)66.3%
Lightness36.08%
Dominant channelBlue
Hex per channelR 85 · G 1F · B 99

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Every value on this page was computed from “851f99” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.