#373b43

Color #373b43

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 5.65 Nearest Tailwind class zinc-700 #3f3f46 · ΔE 2.7

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Conversions

HEX

#373b43

RGB

rgb(55, 59, 67)

HSL

hsl(220, 9.8%, 23.9%)

HSV / HSB

hsv(220, 17.9%, 26.3%)

CMYK

cmyk(17.9%, 11.9%, 0%, 73.7%)

LAB

lab(24.78, 0.32, -5.49)

LCH

lch(24.78, 5.5, 273.34)

OKLCH

oklch(35.2%, 0.015, 264.25)

HWB

hwb(220, 21.6%, 73.7%)

Harmony colors

Complementary

#433f37

Analogous

#374143

#373b43

#393743

Triadic

#373b43

#43373b

#3b4337

Split-complementary

#373b43

#433937

#414337

Tetradic

#373b43

#3f3743

#433f37

#3b4337

Square

#373b43

#433741

#433f37

#374339

Shades

Color #373b43 mixed toward black.

#2e3138

#25272d

#1b1d21

#121416

#090a0b

Tints

Color #373b43 mixed toward white.

#545a66

#717a8a

#949ba7

#b8bcc5

#dbdee2

Tones

Color #373b43 mixed toward gray.

#383b42

#393c41

#3a3c40

#3b3c3f

#3c3d3e

Accessibility

Aa White text on this color

11.24:1

Aa Black text on this color

1.87:1

White text reads better on this background (11.24:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#393941 · ΔE 2.4

Deuteranopia

#393841 · ΔE 3.3

Tritanopia

#37403f · ΔE 7.2

Achromatopsia

#3b3b3b · ΔE 4.9

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

Code

CSS

background-color: #373b43;

Tailwind (arbitrary value)

bg-[#373b43]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#373b43 (#373b43) is rgb(55, 59, 67) in RGB.

No, #373b43 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

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 #373b43, or check how it holds up for accessibility.

Generate a palette → Check contrast