#37426b

Color #37426b

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 20.58 Nearest Tailwind class slate-700 #314158 · ΔE 6.5

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Conversions

HEX

#37426b

RGB

rgb(55, 66, 107)

HSL

hsl(227.3, 32.1%, 31.8%)

HSV / HSB

hsv(227.3, 48.6%, 42%)

CMYK

cmyk(48.6%, 38.3%, 0%, 58%)

LAB

lab(28.82, 7.81, -25.31)

LCH

lch(28.82, 26.49, 287.15)

OKLCH

oklch(38.9%, 0.0713, 271.37)

HWB

hwb(227.3, 21.6%, 58%)

Harmony colors

Complementary

#6b6037

Analogous

#375c6b

#37426b

#46376b

Triadic

#37426b

#6b3742

#426b37

Split-complementary

#37426b

#6b4637

#5c6b37

Tetradic

#37426b

#60376b

#6b6037

#426b37

Square

#37426b

#6b375c

#6b6037

#376b46

Shades

Color #37426b mixed toward black.

#2e3759

#252c47

#1c2136

#121624

#090b12

Tints

Color #37426b mixed toward white.

#4b5a91

#6676b0

#8c98c4

#b2bad8

#d9ddeb

Tones

Color #37426b mixed toward gray.

#3b4567

#404762

#444a5e

#484c5a

#4d4f55

Accessibility

Aa White text on this color

9.75:1

Aa Black text on this color

2.15:1

White text reads better on this background (9.75:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3c3c63 · ΔE 3.8

Deuteranopia

#3b3b61 · ΔE 4.1

Tritanopia

#385c5a · ΔE 23.3

Achromatopsia

#444444 · ΔE 17.1

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

Code

CSS

background-color: #37426b;

Tailwind (arbitrary value)

bg-[#37426b]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#37426b (#37426b) is rgb(55, 66, 107) in RGB.

No, #37426b is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #37426b, or check how it holds up for accessibility.

Generate a palette → Check contrast