#513a8a

Color #513a8a

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 3.85 Nearest Tailwind class indigo-900 #312c85 · ΔE 6.4

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#513a8a

RGB

rgb(81, 58, 138)

HSL

hsl(257.3, 40.8%, 38.4%)

HSV / HSB

hsv(257.3, 58%, 54.1%)

CMYK

cmyk(41.3%, 58%, 0%, 45.9%)

LAB

lab(30.9, 29.82, -41.3)

LCH

lch(30.9, 50.94, 305.83)

OKLCH

oklch(41.7%, 0.1278, 293.32)

HWB

hwb(257.3, 22.7%, 45.9%)

Harmony colors

Complementary

#738a3a

Analogous

#3a4b8a

#513a8a

#793a8a

Triadic

#513a8a

#8a513a

#3a8a51

Split-complementary

#513a8a

#8a793a

#4b8a3a

Tetradic

#513a8a

#8a3a73

#738a3a

#3a8a51

Square

#513a8a

#8a3a4b

#738a3a

#3a8a79

Shades

Color #513a8a mixed toward black.

#443073

#36275c

#291d45

#1b132e

#0e0a17

Tints

Color #513a8a mixed toward white.

#6749af

#846cc1

#a390d1

#c2b5e0

#e0daf0

Tones

Color #513a8a mixed toward gray.

#544183

#57477d

#594e76

#5c556f

#5f5b69

Accessibility

Aa White text on this color

9.04:1

Aa Black text on this color

2.32:1

White text reads better on this background (9.04:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#48487c · ΔE 7

Deuteranopia

#494b79 · ΔE 8.4

Tritanopia

#50706d · ΔE 28.8

Achromatopsia

#494949 · ΔE 24.3

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

Code

CSS

background-color: #513a8a;

Tailwind (arbitrary value)

bg-[#513a8a]

Related colors

Medium Purple #9370db

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Rebecca Purple #663399

Blue Violet #8a2be2

Frequently asked questions

#513a8a (#513a8a) is rgb(81, 58, 138) in RGB.

No, #513a8a 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 #513a8a, or check how it holds up for accessibility.

Generate a palette → Check contrast