Colour

#582BB1

#582BB1
Violet
Dark
Nearest: Indigo

#582BB1 is a violet with RGB values 88, 43, 177 and HSL 260°, 61%, 43%. It is a dark colour, so white text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Indigo.

Colour values

#582BB1#582BB1

HEX#582BB1

RGBrgb(88, 43, 177)

RGB (0–1)0.3451, 0.1686, 0.6941

RGB percentages34.5%, 16.9%, 69.4%

HSLhsl(260.1, 60.9%, 43.1%)

HSV / HSBhsv(260.1, 75.7%, 69.4%)

CMYK50.3%, 75.7%, 0%, 30.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,778,353

CSS custom property--colour: #582BB1;

Brightness & contrast

Relative luminance0.06977WCAG 2.x, 0 is black and 1 is white

Perceived brightness83.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.77:1

Contrast with white8.77:1WCAG normal text: AAA

Contrast with black2.4:1WCAG normal text: Fail

Greyscale equivalent#3E3E3E

Inverted#A7D44E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#004DB5no red cones; affects about 1% of men; ΔE 28.5 from the original

Deuteranopia#0048AEno green cones; the most common form, about 1% of men; ΔE 27.9 from the original

Tritanopia#3A506Cno blue cones; rare, and affects men and women equally; ΔE 67.7 from the original

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

Contrast with white, large text8.77:1WCAG large text: AAA

Contrast with black, large text2.4:1WCAG large text: Fail

Named colours

Indigo · ΔE 15.3 Dark blue · ΔE 17.8 Rebecca purple · ΔE 18.2 Dark orchid · ΔE 18.9 Navy · ΔE 19.1 Slate blue · ΔE 20.7

Nearest named CSS colourIndigo (#4B0082)ΔE 15.28, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#84B12B

Analogous#2B41B1, #9B2BB1

Triadic#B1582B, #2BB158

Split complementary#B19B2B, #41B12B

Tetradic#B12B41, #84B12B, #2BB19B

Tints, shades & saturation

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

Lighter +40%#CBBAEE

Lighter +30%#AD91E4

Lighter +20%#8E68DA

Lighter +10%#703FD0

Darker −10%#442188

Darker −20%#2F175F

Darker −30%#1B0D36

Darker −40%#06030D

More saturated +25%#4F10CD

Less saturated −25%#614795

Channel breakdown

R88

G43

B177

Red88 (34.5%)

Green43 (16.9%)

Blue177 (69.4%)

Hue260.15°

Saturation (HSL)60.91%

Lightness43.14%

Dominant channelBlue

Hex per channelR 58 · G 2B · B B1

Keep nerding

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

#582BB1

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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