Colour

#583D6D

#583D6D
Violet
Dark
Nearest: Dark slateblue

#583D6D is a violet with RGB values 88, 61, 109 and HSL 274°, 28%, 33%. It is a dark colour, so white text on it reaches 9.1:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#583D6D#583D6D

HEX#583D6D

RGBrgb(88, 61, 109)

RGB (0–1)0.3451, 0.2392, 0.4275

RGB percentages34.5%, 23.9%, 42.7%

HSLhsl(273.8, 28.2%, 33.3%)

HSV / HSBhsv(273.8, 44%, 42.7%)

CMYK19.3%, 44%, 0%, 57.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,782,893

CSS custom property--colour: #583D6D;

Brightness & contrast

Relative luminance0.06516WCAG 2.x, 0 is black and 1 is white

Perceived brightness76.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 9.12:1

Contrast with white9.12:1WCAG normal text: AAA

Contrast with black2.3:1WCAG normal text: Fail

Greyscale equivalent#464646

Inverted#A7C292

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#33476Fno red cones; affects about 1% of men; ΔE 17.3 from the original

Deuteranopia#39496Cno green cones; the most common form, about 1% of men; ΔE 18 from the original

Tritanopia#55444Fno blue cones; rare, and affects men and women equally; ΔE 23.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text9.12:1WCAG large text: AAA

Contrast with black, large text2.3:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 19.1 Midnight blue · ΔE 31.6 Rebecca purple · ΔE 31.7 Dim grey · ΔE 34.9 Steel blue · ΔE 35.1 Slate grey · ΔE 35.2

Nearest named CSS colourDark slateblue (#483D8B)ΔE 19.08, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#526D3D

Analogous#403D6D, #6D3D6A

Triadic#6D583D, #3D6D58

Split complementary#6A6D3D, #3D6D40

Tetradic#6D403D, #526D3D, #3D6A6D

Tints, shades & saturation

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

Lighter +40%#BDA8CE

Lighter +30%#A587BC

Lighter +20%#8C66AA

Lighter +10%#724F8E

Darker −10%#3E2B4C

Darker −20%#23182C

Darker −30%#09060B

Darker −40%#000000

More saturated +25%#5B2882

Less saturated −25%#555258

Channel breakdown

R88

G61

B109

Red88 (34.5%)

Green61 (23.9%)

Blue109 (42.7%)

Hue273.75°

Saturation (HSL)28.24%

Lightness33.33%

Dominant channelBlue

Hex per channelR 58 · G 3D · B 6D

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#583D6D

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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