#373b5b

Color #373b5b

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 15.97 Nearest Tailwind class slate-700 #314158 · ΔE 7

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Conversions

HEX

#373b5b

RGB

rgb(55, 59, 91)

HSL

hsl(233.3, 24.7%, 28.6%)

HSV / HSB

hsv(233.3, 39.6%, 35.7%)

CMYK

cmyk(39.6%, 35.2%, 0%, 64.3%)

LAB

lab(25.85, 7.31, -19.67)

LCH

lch(25.85, 20.98, 290.39)

OKLCH

oklch(36.4%, 0.0554, 277.78)

HWB

hwb(233.3, 21.6%, 64.3%)

Harmony colors

Complementary

#5b5737

Analogous

#374d5b

#373b5b

#45375b

Triadic

#373b5b

#5b373b

#3b5b37

Split-complementary

#373b5b

#5b4537

#4d5b37

Tetradic

#373b5b

#57375b

#5b5737

#3b5b37

Square

#373b5b

#5b374d

#5b5737

#375b45

Shades

Color #373b5b mixed toward black.

#2e314c

#25273d

#1b1d2d

#12141e

#090a0f

Tints

Color #373b5b mixed toward white.

#4e5381

#686ea4

#8d93ba

#b3b7d1

#d9dbe8

Tones

Color #373b5b mixed toward gray.

#3a3d58

#3d4055

#404252

#43444f

#46474c

Accessibility

Aa White text on this color

10.83:1

Aa Black text on this color

1.94:1

White text reads better on this background (10.83:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#393955 · ΔE 2

Deuteranopia

#393853 · ΔE 2.6

Tritanopia

#374f4e · ΔE 20.7

Achromatopsia

#3d3d3d · ΔE 14.9

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

Code

CSS

background-color: #373b5b;

Tailwind (arbitrary value)

bg-[#373b5b]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#373b5b (#373b5b) is rgb(55, 59, 91) in RGB.

No, #373b5b 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 #373b5b, or check how it holds up for accessibility.

Generate a palette → Check contrast