#374857

Color #374857

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 3.47 Nearest Tailwind class gray-700 #364153 · ΔE 4.3

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

Conversions

HEX

#374857

RGB

rgb(55, 72, 87)

HSL

hsl(208.1, 22.5%, 27.8%)

HSV / HSB

hsv(208.1, 36.8%, 34.1%)

CMYK

cmyk(36.8%, 17.2%, 0%, 65.9%)

LAB

lab(29.75, -2.49, -11.06)

LCH

lch(29.75, 11.34, 257.31)

OKLCH

oklch(39.3%, 0.0334, 245.43)

HWB

hwb(208.1, 21.6%, 65.9%)

Harmony colors

Complementary

#574637

Analogous

#375756

#374857

#373857

Triadic

#374857

#573748

#485737

Split-complementary

#374857

#573738

#575637

Tetradic

#374857

#463757

#574637

#485737

Square

#374857

#563757

#574637

#385737

Shades

Color #374857 mixed toward black.

#2e3c48

#25303a

#1b242b

#12181d

#090c0e

Tints

Color #374857 mixed toward white.

#4f677c

#6986a0

#8ea4b8

#b4c3cf

#d9e1e7

Tones

Color #374857 mixed toward gray.

#3a4854

#3c4852

#3f474f

#42474c

#44474a

Accessibility

Aa White text on this color

9.43:1

Aa Black text on this color

2.23:1

White text reads better on this background (9.43:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3f3f54 · ΔE 10.1

Deuteranopia

#3e3d53 · ΔE 10.9

Tritanopia

#385150 · ΔE 10.8

Achromatopsia

#464646 · ΔE 9.2

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

Code

CSS

background-color: #374857;

Tailwind (arbitrary value)

bg-[#374857]

Related colors

Alice Blue #f0f8ff

Steel Blue #4682b4

Dodger Blue #1e90ff

Light Slate Gray #778899

Slate Gray #708090

Charcoal #36454f

Frequently asked questions

#374857 (#374857) is rgb(55, 72, 87) in RGB.

No, #374857 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.

Try it →

Build something with this color

Generate a full palette from #374857, or check how it holds up for accessibility.

Generate a palette → Check contrast