Colour

#581D40

#581D40
Magenta
Dark
Nearest: Dark slateblue

#581D40 is a magenta with RGB values 88, 29, 64 and HSL 324°, 50%, 23%. It is a dark colour, so white text on it reaches 12.6:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#581D40#581D40

HEX#581D40

RGBrgb(88, 29, 64)

RGB (0–1)0.3451, 0.1137, 0.251

RGB percentages34.5%, 11.4%, 25.1%

HSLhsl(324.4, 50.4%, 22.9%)

HSV / HSBhsv(324.4, 67%, 34.5%)

CMYK0%, 67%, 27.3%, 65.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,774,656

CSS custom property--colour: #581D40;

Brightness & contrast

Relative luminance0.03324WCAG 2.x, 0 is black and 1 is white

Perceived brightness57.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 12.61:1

Contrast with white12.61:1WCAG normal text: AAA

Contrast with black1.66:1WCAG normal text: Fail

Greyscale equivalent#2C2C2C

Inverted#A7E2BF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#242D41no red cones; affects about 1% of men; ΔE 29.7 from the original

Deuteranopia#34373Fno green cones; the most common form, about 1% of men; ΔE 30.8 from the original

Tritanopia#5E1C2Bno blue cones; rare, and affects men and women equally; ΔE 15 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text12.61:1WCAG large text: AAA

Contrast with black, large text1.66:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 35.5 Black · ΔE 38.8 Dim grey · ΔE 39.8 Purple · ΔE 40.4 Midnight blue · ΔE 41.6 Rebecca purple · ΔE 42.2

Nearest named CSS colourDark slateblue (#483D8B)ΔE 35.5, a distinctly different colour

Hue familymagenta

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#1D5835

Analogous#531D58, #581D22

Triadic#40581D, #1D4058

Split complementary#22581D, #1D5853

Tetradic#58531D, #1D5835, #1D2258

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#D071A9

Lighter +30%#C44A92

Lighter +20%#A53678

Lighter +10%#7E2A5C

Darker −10%#321024

Darker −20%#0B0408

Darker −30%#000000

Darker −40%#000000

More saturated +25%#670E43

Less saturated −25%#492C3D

Channel breakdown

R88

G29

B64

Red88 (34.5%)

Green29 (11.4%)

Blue64 (25.1%)

Hue324.41°

Saturation (HSL)50.43%

Lightness22.94%

Dominant channelRed

Hex per channelR 58 · G 1D · B 40

Keep nerding

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#581D40

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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