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Colour

#51154E

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

#51154E is a magenta with RGB values 81, 21, 78 and HSL 303°, 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

#51154E#51154E
HEX#51154E
RGBrgb(81, 21, 78)
RGB (0–1)0.3176, 0.0824, 0.3059
RGB percentages31.8%, 8.2%, 30.6%
HSLhsl(303, 58.8%, 20%)
HSV / HSBhsv(303, 74.1%, 31.8%)
CMYK0%, 74.1%, 3.7%, 68.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,313,870
CSS custom property--colour: #51154E;

Brightness & contrast

Relative luminance0.02836WCAG 2.x, 0 is black and 1 is white
Perceived brightness54 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.4:1
Contrast with white13.4:1WCAG normal text: AAA
Contrast with black1.57:1WCAG normal text: Fail
Greyscale equivalent#262626
Inverted#AEEAB1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0F2A50no red cones; affects about 1% of men; ΔE 30.7 from the original
Deuteranopia#26324Cno green cones; the most common form, about 1% of men; ΔE 32.3 from the original
Tritanopia#541C2Fno blue cones; rare, and affects men and women equally; ΔE 23.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.4:1WCAG large text: AAA
Contrast with black, large text1.57:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 25.8Midnight blue · ΔE 29.1Purple · ΔE 30.1Rebecca purple · ΔE 30.4Dark magenta · ΔE 35.1Indigo · ΔE 36.3
Nearest named CSS colourDark slateblue (#483D8B)ΔE 25.76, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#155118
Analogous#361551, #511530
Triadic#4E5115, #154E51
Split complementary#305115, #155136
Tetradic#513615, #155118, #153051

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D55DCF
Lighter +30%#CB34C3
Lighter +20%#A22A9C
Lighter +10%#7A1F75
Darker −10%#290B27
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#5E0859
Less saturated −25%#442243

Channel breakdown

R81
G21
B78
Red81 (31.8%)
Green21 (8.2%)
Blue78 (30.6%)
Hue303°
Saturation (HSL)58.82%
Lightness20%
Dominant channelRed
Hex per channelR 51 · G 15 · B 4E

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