#373f4c

Color #373f4c

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 4.05 Nearest Tailwind class gray-700 #364153 · ΔE 2.3

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Conversions

HEX

#373f4c

RGB

rgb(55, 63, 76)

HSL

hsl(217.1, 16%, 25.7%)

HSV / HSB

hsv(217.1, 27.6%, 29.8%)

CMYK

cmyk(27.6%, 17.1%, 0%, 70.2%)

LAB

lab(26.42, 0.14, -8.98)

LCH

lch(26.42, 8.98, 270.89)

OKLCH

oklch(36.6%, 0.0249, 260.05)

HWB

hwb(217.1, 21.6%, 70.2%)

Harmony colors

Complementary

#4c4437

Analogous

#374a4c

#373f4c

#3a374c

Triadic

#373f4c

#4c373f

#3f4c37

Split-complementary

#373f4c

#4c3a37

#4a4c37

Tetradic

#373f4c

#44374c

#4c4437

#3f4c37

Square

#373f4c

#4c374a

#4c4437

#374c3a

Shades

Color #373f4c mixed toward black.

#2e353f

#252a33

#1c2026

#121519

#090b0d

Tints

Color #373f4c mixed toward white.

#525d71

#6c7c95

#919daf

#b6bdca

#dadee4

Tones

Color #373f4c mixed toward gray.

#393f4a

#3b4049

#3c4047

#3e4145

#404143

Accessibility

Aa White text on this color

10.62:1

Aa Black text on this color

1.98:1

White text reads better on this background (10.62:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3b3b49 · ΔE 4.7

Deuteranopia

#3a3a48 · ΔE 4.8

Tritanopia

#374746 · ΔE 10.4

Achromatopsia

#3e3e3e · ΔE 7.5

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

Code

CSS

background-color: #373f4c;

Tailwind (arbitrary value)

bg-[#373f4c]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#373f4c (#373f4c) is rgb(55, 63, 76) in RGB.

No, #373f4c is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

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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 #373f4c, or check how it holds up for accessibility.

Generate a palette → Check contrast