#37394a

Color #37394a

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 8.33 Nearest Tailwind class gray-700 #364153 · ΔE 4.9

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Conversions

HEX

#37394a

RGB

rgb(55, 57, 74)

HSL

hsl(233.7, 14.7%, 25.3%)

HSV / HSB

hsv(233.7, 25.7%, 29%)

CMYK

cmyk(25.7%, 23%, 0%, 71%)

LAB

lab(24.43, 3.55, -10.68)

LCH

lch(24.43, 11.25, 288.39)

OKLCH

oklch(35%, 0.0297, 279.49)

HWB

hwb(233.7, 21.6%, 71%)

Harmony colors

Complementary

#4a4837

Analogous

#37434a

#37394a

#3f374a

Triadic

#37394a

#4a3739

#394a37

Split-complementary

#37394a

#4a3f37

#434a37

Tetradic

#37394a

#48374a

#4a4837

#394a37

Square

#37394a

#4a3743

#4a4837

#374a3f

Shades

Color #37394a mixed toward black.

#2e303e

#252631

#1c1d25

#121319

#090a0c

Tints

Color #37394a mixed toward white.

#52556e

#6d7193

#9295ae

#b6b8c9

#dbdce4

Tones

Color #37394a mixed toward gray.

#393a48

#3a3c47

#3c3d45

#3d3e44

#3f3f42

Accessibility

Aa White text on this color

11.37:1

Aa Black text on this color

1.85:1

White text reads better on this background (11.37:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#383846 · ΔE 1.6

Deuteranopia

#383845 · ΔE 2

Tritanopia

#374343 · ΔE 12.7

Achromatopsia

#3a3a3a · ΔE 9.4

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

Code

CSS

background-color: #37394a;

Tailwind (arbitrary value)

bg-[#37394a]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#37394a (#37394a) is rgb(55, 57, 74) in RGB.

No, #37394a 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 #37394a, or check how it holds up for accessibility.

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