#373645

Color #373645

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 9.1 Nearest Tailwind class zinc-700 #3f3f46 · ΔE 5.3

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#373645

RGB

rgb(55, 54, 69)

HSL

hsl(244, 12.2%, 24.1%)

HSV / HSB

hsv(244, 21.7%, 27.1%)

CMYK

cmyk(20.3%, 21.7%, 0%, 72.9%)

LAB

lab(23.27, 4.19, -9.11)

LCH

lch(23.27, 10.03, 294.7)

OKLCH

oklch(34%, 0.0261, 288.09)

HWB

hwb(244, 21.2%, 72.9%)

Harmony colors

Complementary

#444536

Analogous

#363c45

#373645

#3e3645

Triadic

#373645

#453736

#364537

Split-complementary

#373645

#453e36

#3c4536

Tetradic

#373645

#453644

#444536

#364537

Square

#373645

#45363c

#444536

#36453e

Shades

Color #373645 mixed toward black.

#2e2d39

#25242e

#1b1b22

#121217

#09090b

Tints

Color #373645 mixed toward white.

#545269

#716f8d

#9492aa

#b8b7c6

#dbdbe3

Tones

Color #373645 mixed toward gray.

#383744

#393842

#3a3a41

#3b3b40

#3c3c3f

Accessibility

Aa White text on this color

11.82:1

Aa Black text on this color

1.78:1

White text reads better on this background (11.82:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#373742 · ΔE 2.3

Deuteranopia

#373741 · ΔE 2.8

Tritanopia

#373f3e · ΔE 12.1

Achromatopsia

#373737 · ΔE 8.9

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

Code

CSS

background-color: #373645;

Tailwind (arbitrary value)

bg-[#373645]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#373645 (#373645) is rgb(55, 54, 69) in RGB.

No, #373645 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.

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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 #373645, or check how it holds up for accessibility.

Generate a palette → Check contrast