#373d47

Color #373d47

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 4.47 Nearest Tailwind class zinc-700 #3f3f46 · ΔE 3.4

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Conversions

HEX

#373d47

RGB

rgb(55, 61, 71)

HSL

hsl(217.5, 12.7%, 24.7%)

HSV / HSB

hsv(217.5, 22.5%, 27.8%)

CMYK

cmyk(22.5%, 14.1%, 0%, 72.2%)

LAB

lab(25.58, 0.07, -6.95)

LCH

lch(25.58, 6.95, 270.58)

OKLCH

oklch(35.8%, 0.0192, 260.69)

HWB

hwb(217.5, 21.6%, 72.2%)

Harmony colors

Complementary

#474137

Analogous

#374547

#373d47

#393747

Triadic

#373d47

#47373d

#3d4737

Split-complementary

#373d47

#473937

#454737

Tetradic

#373d47

#413747

#474137

#3d4737

Square

#373d47

#473745

#474137

#374739

Shades

Color #373d47 mixed toward black.

#2e333b

#25292f

#1b1e23

#121418

#090a0c

Tints

Color #373d47 mixed toward white.

#535c6b

#6f7b8f

#939cab

#b7bdc7

#dbdee3

Tones

Color #373d47 mixed toward gray.

#383d46

#3a3e44

#3b3e43

#3c3e42

#3e3f40

Accessibility

Aa White text on this color

10.93:1

Aa Black text on this color

1.92:1

White text reads better on this background (10.93:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3a3a45 · ΔE 3.7

Deuteranopia

#393944 · ΔE 3.8

Tritanopia

#374342 · ΔE 8.4

Achromatopsia

#3d3d3d · ΔE 6

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

Code

CSS

background-color: #373d47;

Tailwind (arbitrary value)

bg-[#373d47]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#373d47 (#373d47) is rgb(55, 61, 71) in RGB.

No, #373d47 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 #373d47, or check how it holds up for accessibility.

Generate a palette → Check contrast