#513ba5

Color #513ba5

A moderately saturated medium blue.

Closest named color Rebecca Purple #663399 · ΔE 8.94 Nearest Tailwind class indigo-800 #372aac · ΔE 5.4

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Conversions

HEX

#513ba5

RGB

rgb(81, 59, 165)

HSL

hsl(252.5, 47.3%, 43.9%)

HSV / HSB

hsv(252.5, 64.2%, 64.7%)

CMYK

cmyk(50.9%, 64.2%, 0%, 35.3%)

LAB

lab(33.12, 37.33, -54.16)

LCH

lch(33.12, 65.78, 304.58)

OKLCH

oklch(43.9%, 0.1625, 287.25)

HWB

hwb(252.5, 23.1%, 35.3%)

Harmony colors

Complementary

#8fa53b

Analogous

#3b5aa5

#513ba5

#863ba5

Triadic

#513ba5

#a5513b

#3ba551

Split-complementary

#513ba5

#a5863b

#5aa53b

Tetradic

#513ba5

#a53b8f

#8fa53b

#3ba551

Square

#513ba5

#a53b5a

#8fa53b

#3ba586

Shades

Color #513ba5 mixed toward black.

#443189

#36276e

#291d52

#1b1437

#0e0a1b

Tints

Color #513ba5 mixed toward white.

#674fc0

#8573cd

#a496d9

#c2b9e6

#e1dcf2

Tones

Color #513ba5 mixed toward gray.

#56449c

#5b4d93

#61558a

#665e82

#6b6779

Accessibility

Aa White text on this color

8.34:1

Aa Black text on this color

2.52:1

White text reads better on this background (8.34:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#484894 · ΔE 5.9

Deuteranopia

#4a4b8f · ΔE 7.2

Tritanopia

#508481 · ΔE 34.2

Achromatopsia

#4e4e4e · ΔE 26.6

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

Code

CSS

background-color: #513ba5;

Tailwind (arbitrary value)

bg-[#513ba5]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Medium Purple #9370db

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#513ba5 (#513ba5) is rgb(81, 59, 165) in RGB.

No, #513ba5 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 #513ba5, or check how it holds up for accessibility.

Generate a palette → Check contrast