#373057

Color #373057

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 23.06 Nearest Tailwind class blue-950 #162456 · ΔE 7.5

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Conversions

HEX

#373057

RGB

rgb(55, 48, 87)

HSL

hsl(250.8, 28.9%, 26.5%)

HSV / HSB

hsv(250.8, 44.8%, 34.1%)

CMYK

cmyk(36.8%, 44.8%, 0%, 65.9%)

LAB

lab(22.35, 13.57, -22.53)

LCH

lch(22.35, 26.3, 301.06)

OKLCH

oklch(33.6%, 0.0675, 290.56)

HWB

hwb(250.8, 18.8%, 65.9%)

Harmony colors

Complementary

#505730

Analogous

#303d57

#373057

#4b3057

Triadic

#373057

#573730

#305737

Split-complementary

#373057

#574b30

#3d5730

Tetradic

#373057

#573050

#505730

#305737

Square

#373057

#57303d

#505730

#30574b

Shades

Color #373057 mixed toward black.

#2e2849

#25203a

#1c182c

#12101d

#09080f

Tints

Color #373057 mixed toward white.

#51467f

#6b5ea6

#9086bc

#b5aed3

#dad7e9

Tones

Color #373057 mixed toward gray.

#393354

#3b3751

#3d3a4d

#3f3d4a

#414047

Accessibility

Aa White text on this color

12.19:1

Aa Black text on this color

1.72:1

White text reads better on this background (12.19:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#343450 · ΔE 4.4

Deuteranopia

#34354e · ΔE 5.7

Tritanopia

#374948 · ΔE 22.8

Achromatopsia

#353535 · ΔE 17.9

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

Code

CSS

background-color: #373057;

Tailwind (arbitrary value)

bg-[#373057]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Medium Purple #9370db

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#373057 (#373057) is rgb(55, 48, 87) in RGB.

No, #373057 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 #373057, or check how it holds up for accessibility.

Generate a palette → Check contrast