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Recognised as Colour

#510C47

  • #510C47
  • Magenta
  • Dark
  • Nearest: Dark slateblue

#510C47 is a magenta with RGB values 81, 12, 71 and HSL 309°, 74%, 18%. It is a dark colour, so white text on it reaches 14.1:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#510C47#510C47
HEX#510C47
RGBrgb(81, 12, 71)
RGB (0–1)0.3176, 0.0471, 0.2784
RGB percentages31.8%, 4.7%, 27.8%
HSLhsl(308.7, 74.2%, 18.2%)
HSV / HSBhsv(308.7, 85.2%, 31.8%)
CMYK0%, 85.2%, 12.3%, 68.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,311,559
CSS custom property--colour: #510C47;

Brightness & contrast

Relative luminance0.02467WCAG 2.x, 0 is black and 1 is white
Perceived brightness51.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.06:1
Contrast with white14.06:1WCAG normal text: AAA
Contrast with black1.49:1WCAG normal text: Fail
Greyscale equivalent#1F1F1F
Inverted#AEF3B8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0B2549no red cones; affects about 1% of men; ΔE 33 from the original
Deuteranopia#262F45no green cones; the most common form, about 1% of men; ΔE 34.8 from the original
Tritanopia#551229no blue cones; rare, and affects men and women equally; ΔE 22.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.06:1WCAG large text: AAA
Contrast with black, large text1.49:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 29.1Purple · ΔE 30.4Midnight blue · ΔE 31.5Rebecca purple · ΔE 32.7Dark magenta · ΔE 35.4Indigo · ΔE 37.5
Nearest named CSS colourDark slateblue (#483D8B)ΔE 29.13, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0C5116
Analogous#380C51, #510C25
Triadic#47510C, #0C4751
Split complementary#25510C, #0C5138
Tetradic#51380C, #0C5116, #0C2551

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E445CD
Lighter +30%#D620BC
Lighter +20%#AA1995
Lighter +10%#7D136E
Darker −10%#250520
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#5D004F
Less saturated −25%#45183F

Channel breakdown

R81
G12
B71
Red81 (31.8%)
Green12 (4.7%)
Blue71 (27.8%)
Hue308.7°
Saturation (HSL)74.19%
Lightness18.24%
Dominant channelRed
Hex per channelR 51 · G 0C · B 47

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Every value on this page was computed from “510c47” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.