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Colour

#51154D

  • #51154D
  • Magenta
  • Dark
  • Nearest: Dark slateblue

#51154D is a magenta with RGB values 81, 21, 77 and HSL 304°, 59%, 20%. It is a dark colour, so white text on it reaches 13.4:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#51154D#51154D
HEX#51154D
RGBrgb(81, 21, 77)
RGB (0–1)0.3176, 0.0824, 0.302
RGB percentages31.8%, 8.2%, 30.2%
HSLhsl(304, 58.8%, 20%)
HSV / HSBhsv(304, 74.1%, 31.8%)
CMYK0%, 74.1%, 4.9%, 68.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,313,869
CSS custom property--colour: #51154D;

Brightness & contrast

Relative luminance0.02821WCAG 2.x, 0 is black and 1 is white
Perceived brightness53.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.42:1
Contrast with white13.42:1WCAG normal text: AAA
Contrast with black1.56:1WCAG normal text: Fail
Greyscale equivalent#262626
Inverted#AEEAB2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#102A4Fno red cones; affects about 1% of men; ΔE 30.7 from the original
Deuteranopia#26324Bno green cones; the most common form, about 1% of men; ΔE 32.5 from the original
Tritanopia#541C2Fno blue cones; rare, and affects men and women equally; ΔE 22.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.42:1WCAG large text: AAA
Contrast with black, large text1.56:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 26.2Midnight blue · ΔE 29.6Purple · ΔE 30.6Rebecca purple · ΔE 31Dark magenta · ΔE 35.6Indigo · ΔE 36.9
Nearest named CSS colourDark slateblue (#483D8B)ΔE 26.21, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#155119
Analogous#371551, #51152F
Triadic#4D5115, #154D51
Split complementary#2F5115, #155137
Tetradic#513715, #155119, #152F51

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D55DCD
Lighter +30%#CB34C1
Lighter +20%#A22A9A
Lighter +10%#7A1F74
Darker −10%#290B27
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#5E0858
Less saturated −25%#442242

Channel breakdown

R81
G21
B77
Red81 (31.8%)
Green21 (8.2%)
Blue77 (30.2%)
Hue304°
Saturation (HSL)58.82%
Lightness20%
Dominant channelRed
Hex per channelR 51 · G 15 · B 4D

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Every value on this page was computed from “51154d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.