#374251

Color #374251

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 3.9 Nearest Tailwind class gray-700 #364153 · ΔE 1.6

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Conversions

HEX

#374251

RGB

rgb(55, 66, 81)

HSL

hsl(214.6, 19.1%, 26.7%)

HSV / HSB

hsv(214.6, 32.1%, 31.8%)

CMYK

cmyk(32.1%, 18.5%, 0%, 68.2%)

LAB

lab(27.58, -0.39, -10.48)

LCH

lch(27.58, 10.49, 267.87)

OKLCH

oklch(37.5%, 0.0297, 256.15)

HWB

hwb(214.6, 21.6%, 68.2%)

Harmony colors

Complementary

#514637

Analogous

#374f51

#374251

#393751

Triadic

#374251

#513742

#425137

Split-complementary

#374251

#513937

#4f5137

Tetradic

#374251

#463751

#514637

#425137

Square

#374251

#51374f

#514637

#375139

Shades

Color #374251 mixed toward black.

#2e3744

#252c36

#1c2129

#12161b

#090b0e

Tints

Color #374251 mixed toward white.

#506076

#6b7f9a

#909fb3

#b5bfcd

#dadfe6

Tones

Color #374251 mixed toward gray.

#39424f

#3b434d

#3e434b

#404348

#424446

Accessibility

Aa White text on this color

10.19:1

Aa Black text on this color

2.06:1

White text reads better on this background (10.19:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3c3c4e · ΔE 6.6

Deuteranopia

#3b3b4d · ΔE 6.7

Tritanopia

#384b4a · ΔE 11.2

Achromatopsia

#414141 · ΔE 8.5

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

Code

CSS

background-color: #374251;

Tailwind (arbitrary value)

bg-[#374251]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#374251 (#374251) is rgb(55, 66, 81) in RGB.

No, #374251 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.

Try it → Accessibility

Contrast Checker

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

Try it → Generators

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 #374251, or check how it holds up for accessibility.

Generate a palette → Check contrast