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Recognised as Colour

#581C61

  • #581C61
  • Magenta
  • Dark
  • Nearest: Dark slateblue

#581C61 is a magenta with RGB values 88, 28, 97 and HSL 292°, 55%, 25%. It is a dark colour, so white text on it reaches 12:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#581C61#581C61
HEX#581C61
RGBrgb(88, 28, 97)
RGB (0–1)0.3451, 0.1098, 0.3804
RGB percentages34.5%, 11%, 38%
HSLhsl(292.2, 55.2%, 24.5%)
HSV / HSBhsv(292.2, 71.1%, 38%)
CMYK9.3%, 71.1%, 0%, 62%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,774,433
CSS custom property--colour: #581C61;

Brightness & contrast

Relative luminance0.03768WCAG 2.x, 0 is black and 1 is white
Perceived brightness62 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.97:1
Contrast with white11.97:1WCAG normal text: AAA
Contrast with black1.75:1WCAG normal text: Fail
Greyscale equivalent#2E2E2E
Inverted#A7E39E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#093263no red cones; affects about 1% of men; ΔE 31.3 from the original
Deuteranopia#25395Fno green cones; the most common form, about 1% of men; ΔE 33 from the original
Tritanopia#59283Cno blue cones; rare, and affects men and women equally; ΔE 28.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.97:1WCAG large text: AAA
Contrast with black, large text1.75:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 20Rebecca purple · ΔE 22.2Midnight blue · ΔE 23.5Purple · ΔE 23.7Dark magenta · ΔE 28.6Indigo · ΔE 29
Nearest named CSS colourDark slateblue (#483D8B)ΔE 20.02, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#25611C
Analogous#351C61, #611C48
Triadic#61581C, #1C6158
Split complementary#48611C, #1C6135
Tetradic#61351C, #25611C, #1C4861

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C973D6
Lighter +30%#BA4BCB
Lighter +20%#A033B0
Lighter +10%#7C2789
Darker −10%#341139
Darker −20%#100512
Darker −30%#000000
Darker −40%#000000
More saturated +25%#640C71
Less saturated −25%#4C2C51

Channel breakdown

R88
G28
B97
Red88 (34.5%)
Green28 (11%)
Blue97 (38%)
Hue292.17°
Saturation (HSL)55.2%
Lightness24.51%
Dominant channelBlue
Hex per channelR 58 · G 1C · B 61

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Every value on this page was computed from “581c61” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.