#581ca8

Color #581ca8

A vivid, highly saturated dark purple.

Closest named color Indigo #4b0082 · ΔE 13.14 Nearest Tailwind class violet-900 #4d179a · ΔE 2.7

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Conversions

HEX

#581ca8

RGB

rgb(88, 28, 168)

HSL

hsl(265.7, 71.4%, 38.4%)

HSV / HSB

hsv(265.7, 83.3%, 65.9%)

CMYK

cmyk(47.6%, 83.3%, 0%, 34.1%)

LAB

lab(28.73, 54.56, -63.12)

LCH

lch(28.73, 83.43, 310.84)

OKLCH

oklch(41.1%, 0.2, 295.12)

HWB

hwb(265.7, 11%, 34.1%)

Harmony colors

Complementary

#6ca81c

Analogous

#1c26a8

#581ca8

#9e1ca8

Triadic

#581ca8

#a8581c

#1ca858

Split-complementary

#581ca8

#a89e1c

#26a81c

Tetradic

#581ca8

#a81c6c

#6ca81c

#1ca858

Square

#581ca8

#a81c26

#6ca81c

#1ca89e

Shades

Color #581ca8 mixed toward black.

#49178c

#3b1370

#2c0e54

#1d0938

#0f051c

Tints

Color #581ca8 mixed toward white.

#6f23d5

#8c4ce1

#a878e9

#c5a5f0

#e2d2f8

Tones

Color #581ca8 mixed toward gray.

#5a289c

#5b3391

#5d3f85

#5f4b79

#60566e

Accessibility

Aa White text on this color

9.78:1

Aa Black text on this color

2.15:1

White text reads better on this background (9.78:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#454595 · ΔE 11.4

Deuteranopia

#484c90 · ΔE 13.9

Tritanopia

#56837f · ΔE 36.8

Achromatopsia

#444444 · ΔE 29

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #581ca8;

Tailwind (arbitrary value)

bg-[#581ca8]

Related colors

Rebecca Purple #663399

Blue Violet #8a2be2

Medium Purple #9370db

Indigo #4b0082

Dark Orchid #9932cc

Dark Violet #9400d3

Frequently asked questions

#581ca8 (#581ca8) is rgb(88, 28, 168) in RGB.

No, #581ca8 is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #581ca8, or check how it holds up for accessibility.

Generate a palette → Check contrast