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Recognised as Colour

#510F39

  • #510F39
  • Magenta
  • Dark
  • Nearest: Dark slateblue

#510F39 is a magenta with RGB values 81, 15, 57 and HSL 322°, 69%, 19%. It is a dark colour, so white text on it reaches 14.2:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#510F39#510F39
HEX#510F39
RGBrgb(81, 15, 57)
RGB (0–1)0.3176, 0.0588, 0.2235
RGB percentages31.8%, 5.9%, 22.4%
HSLhsl(321.8, 68.7%, 18.8%)
HSV / HSBhsv(321.8, 81.5%, 31.8%)
CMYK0%, 81.5%, 29.6%, 68.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,312,313
CSS custom property--colour: #510F39;

Brightness & contrast

Relative luminance0.02386WCAG 2.x, 0 is black and 1 is white
Perceived brightness49.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.22:1
Contrast with white14.22:1WCAG normal text: AAA
Contrast with black1.48:1WCAG normal text: Fail
Greyscale equivalent#202020
Inverted#AEF0C6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#18243Ano red cones; affects about 1% of men; ΔE 32.6 from the original
Deuteranopia#2C2F38no green cones; the most common form, about 1% of men; ΔE 33.4 from the original
Tritanopia#570D22no blue cones; rare, and affects men and women equally; ΔE 16.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.22:1WCAG large text: AAA
Contrast with black, large text1.48:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 36.2Purple · ΔE 38.6Black · ΔE 39.6Midnight blue · ΔE 40.2Rebecca purple · ΔE 41.6Dark magenta · ΔE 43.5
Nearest named CSS colourDark slateblue (#483D8B)ΔE 36.2, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0F5127
Analogous#480F51, #510F18
Triadic#39510F, #0F3951
Split complementary#18510F, #0F5148
Tetradic#51480F, #0F5127, #0F1851

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DE4EAA
Lighter +30%#D22794
Lighter +20%#A71F76
Lighter +10%#7C1757
Darker −10%#26071B
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#5D033C
Less saturated −25%#451B36

Channel breakdown

R81
G15
B57
Red81 (31.8%)
Green15 (5.9%)
Blue57 (22.4%)
Hue321.82°
Saturation (HSL)68.75%
Lightness18.82%
Dominant channelRed
Hex per channelR 51 · G 0F · B 39

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Every value on this page was computed from “510f39” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.