#373a4e

Color #373a4e

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 9.29 Nearest Tailwind class gray-700 #364153 · ΔE 4.9

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Conversions

HEX

#373a4e

RGB

rgb(55, 58, 78)

HSL

hsl(232.2, 17.3%, 26.1%)

HSV / HSB

hsv(232.2, 29.5%, 30.6%)

CMYK

cmyk(29.5%, 25.6%, 0%, 69.4%)

LAB

lab(24.92, 4.03, -12.58)

LCH

lch(24.92, 13.21, 287.76)

OKLCH

oklch(35.4%, 0.035, 277.88)

HWB

hwb(232.2, 21.6%, 69.4%)

Harmony colors

Complementary

#4e4b37

Analogous

#37464e

#373a4e

#40374e

Triadic

#373a4e

#4e373a

#3a4e37

Split-complementary

#373a4e

#4e4037

#464e37

Tetradic

#373a4e

#4b374e

#4e4b37

#3a4e37

Square

#373a4e

#4e3746

#4e4b37

#374e40

Shades

Color #373a4e mixed toward black.

#2e3041

#252734

#1c1d27

#12131a

#090a0d

Tints

Color #373a4e mixed toward white.

#515573

#6c7197

#9095b1

#b5b8cb

#dadce5

Tones

Color #373a4e mixed toward gray.

#393b4c

#3b3d4a

#3d3e48

#3f4046

#414144

Accessibility

Aa White text on this color

11.18:1

Aa Black text on this color

1.88:1

White text reads better on this background (11.18:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#38384a · ΔE 1.6

Deuteranopia

#383849 · ΔE 1.8

Tritanopia

#374645 · ΔE 15

Achromatopsia

#3b3b3b · ΔE 10.6

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

Code

CSS

background-color: #373a4e;

Tailwind (arbitrary value)

bg-[#373a4e]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#373a4e (#373a4e) is rgb(55, 58, 78) in RGB.

No, #373a4e 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.

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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 #373a4e, or check how it holds up for accessibility.

Generate a palette → Check contrast