#371ebd

Color #371ebd

A vivid, highly saturated medium blue.

Closest named color Dark Blue #00008b · ΔE 16.65 Nearest Tailwind class indigo-800 #372aac · ΔE 3

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Conversions

HEX

#371ebd

RGB

rgb(55, 30, 189)

HSL

hsl(249.4, 72.6%, 42.9%)

HSV / HSB

hsv(249.4, 84.1%, 74.1%)

CMYK

cmyk(70.9%, 84.1%, 0%, 25.9%)

LAB

lab(27.88, 56.14, -77.17)

LCH

lch(27.88, 95.43, 306.04)

OKLCH

oklch(40.4%, 0.2245, 276.52)

HWB

hwb(249.4, 11.8%, 25.9%)

Harmony colors

Complementary

#a4bd1e

Analogous

#1e55bd

#371ebd

#861ebd

Triadic

#371ebd

#bd371e

#1ebd37

Split-complementary

#371ebd

#bd861e

#55bd1e

Tetradic

#371ebd

#bd1ea4

#a4bd1e

#1ebd37

Square

#371ebd

#bd1e55

#a4bd1e

#1ebd86

Shades

Color #371ebd mixed toward black.

#2e199d

#25147e

#1b0f5e

#120a3f

#09051f

Tints

Color #371ebd mixed toward white.

#492ede

#6e57e4

#9281eb

#b6abf2

#dbd5f8

Tones

Color #371ebd mixed toward gray.

#402bb0

#4938a2

#524695

#5b5388

#64607b

Accessibility

Aa White text on this color

10.08:1

Aa Black text on this color

2.08:1

White text reads better on this background (10.08:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2e2ea7 · ΔE 4.5

Deuteranopia

#2f31a2 · ΔE 5.6

Tritanopia

#36948f · ΔE 44.5

Achromatopsia

#424242 · ΔE 30.3

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

Code

CSS

background-color: #371ebd;

Tailwind (arbitrary value)

bg-[#371ebd]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#371ebd (#371ebd) is rgb(55, 30, 189) in RGB.

No, #371ebd 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 #371ebd, or check how it holds up for accessibility.

Generate a palette → Check contrast