#373c59

Color #373c59

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 13.88 Nearest Tailwind class slate-700 #314158 · ΔE 6.1

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Conversions

HEX

#373c59

RGB

rgb(55, 60, 89)

HSL

hsl(231.2, 23.6%, 28.2%)

HSV / HSB

hsv(231.2, 38.2%, 34.9%)

CMYK

cmyk(38.2%, 32.6%, 0%, 65.1%)

LAB

lab(26.05, 6, -18.04)

LCH

lch(26.05, 19.01, 288.4)

OKLCH

oklch(36.5%, 0.0506, 276.13)

HWB

hwb(231.2, 21.6%, 65.1%)

Harmony colors

Complementary

#595437

Analogous

#374d59

#373c59

#433759

Triadic

#373c59

#59373c

#3c5937

Split-complementary

#373c59

#594337

#4d5937

Tetradic

#373c59

#543759

#595437

#3c5937

Square

#373c59

#59374d

#595437

#375943

Shades

Color #373c59 mixed toward black.

#2e324a

#25283b

#1b1e2c

#12141e

#090a0f

Tints

Color #373c59 mixed toward white.

#4e557f

#6871a2

#8e94b9

#b4b8d0

#d9dbe8

Tones

Color #373c59 mixed toward gray.

#3a3e56

#3d4053

#3f4250

#42444e

#45464b

Accessibility

Aa White text on this color

10.75:1

Aa Black text on this color

1.95:1

White text reads better on this background (10.75:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#393953 · ΔE 2.3

Deuteranopia

#393952 · ΔE 2.5

Tritanopia

#374e4d · ΔE 19.4

Achromatopsia

#3e3e3e · ΔE 13.8

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

Code

CSS

background-color: #373c59;

Tailwind (arbitrary value)

bg-[#373c59]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#373c59 (#373c59) is rgb(55, 60, 89) in RGB.

No, #373c59 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 #373c59, or check how it holds up for accessibility.

Generate a palette → Check contrast