#373f45

Color #373f45

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 4.16 Nearest Tailwind class mist-700 #394447 · ΔE 3.1

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Conversions

HEX

#373f45

RGB

rgb(55, 63, 69)

HSL

hsl(205.7, 11.3%, 24.3%)

HSV / HSB

hsv(205.7, 20.3%, 27.1%)

CMYK

cmyk(20.3%, 8.7%, 0%, 72.9%)

LAB

lab(26.15, -1.77, -4.78)

LCH

lch(26.15, 5.1, 249.68)

OKLCH

oklch(36.3%, 0.0149, 240.16)

HWB

hwb(205.7, 21.6%, 72.9%)

Harmony colors

Complementary

#453d37

Analogous

#374544

#373f45

#373845

Triadic

#373f45

#45373f

#3f4537

Split-complementary

#373f45

#453738

#454437

Tetradic

#373f45

#3d3745

#453d37

#3f4537

Square

#373f45

#443745

#453d37

#384537

Shades

Color #373f45 mixed toward black.

#2e3439

#252a2e

#1b1f22

#121517

#090a0b

Tints

Color #373f45 mixed toward white.

#536069

#70808d

#94a0a9

#b7c0c6

#dbdfe2

Tones

Color #373f45 mixed toward gray.

#383f44

#393f43

#3a3e41

#3c3e40

#3d3e3f

Accessibility

Aa White text on this color

10.72:1

Aa Black text on this color

1.96:1

White text reads better on this background (10.72:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3b3b44 · ΔE 5.6

Deuteranopia

#3a3a43 · ΔE 5.7

Tritanopia

#374242 · ΔE 4.6

Achromatopsia

#3e3e3e · ΔE 4.9

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

Code

CSS

background-color: #373f45;

Tailwind (arbitrary value)

bg-[#373f45]

Related colors

Steel Blue #4682b4

Charcoal #36454f

Alice Blue #f0f8ff

Light Sky Blue #87cefa

Dodger Blue #1e90ff

Light Slate Gray #778899

Frequently asked questions

#373f45 (#373f45) is rgb(55, 63, 69) in RGB.

No, #373f45 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 #373f45, or check how it holds up for accessibility.

Generate a palette → Check contrast