#374855

Color #374855

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 2.33 Nearest Tailwind class gray-700 #364153 · ΔE 5.1

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Conversions

HEX

#374855

RGB

rgb(55, 72, 85)

HSL

hsl(206, 21.4%, 27.5%)

HSV / HSB

hsv(206, 35.3%, 33.3%)

CMYK

cmyk(35.3%, 15.3%, 0%, 66.7%)

LAB

lab(29.67, -3.08, -9.9)

LCH

lch(29.67, 10.37, 252.72)

OKLCH

oklch(39.2%, 0.031, 241.45)

HWB

hwb(206, 21.6%, 66.7%)

Harmony colors

Complementary

#554437

Analogous

#375553

#374855

#373955

Triadic

#374855

#553748

#485537

Split-complementary

#374855

#553739

#555337

Tetradic

#374855

#443755

#554437

#485537

Square

#374855

#533755

#554437

#395537

Shades

Color #374855 mixed toward black.

#2e3c47

#253039

#1c242b

#12181c

#090c0e

Tints

Color #374855 mixed toward white.

#4f687b

#69879e

#8fa5b6

#b4c3cf

#dae1e7

Tones

Color #374855 mixed toward gray.

#3a4853

#3c4750

#3f474e

#41474b

#444649

Accessibility

Aa White text on this color

9.46:1

Aa Black text on this color

2.22:1

White text reads better on this background (9.46:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3f3f52 · ΔE 10.3

Deuteranopia

#3e3d51 · ΔE 11.2

Tritanopia

#38504f · ΔE 9.6

Achromatopsia

#464646 · ΔE 8.8

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

Code

CSS

background-color: #374855;

Tailwind (arbitrary value)

bg-[#374855]

Related colors

Steel Blue #4682b4

Charcoal #36454f

Alice Blue #f0f8ff

Light Sky Blue #87cefa

Dodger Blue #1e90ff

Light Slate Gray #778899

Frequently asked questions

#374855 (#374855) is rgb(55, 72, 85) in RGB.

No, #374855 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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.

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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 #374855, or check how it holds up for accessibility.

Generate a palette → Check contrast