#212b31

Color #212b31

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 11.85 Nearest Tailwind class mist-800 #22292b · ΔE 2.6

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Conversions

HEX

#212b31

RGB

rgb(33, 43, 49)

HSL

hsl(202.5, 19.5%, 16.1%)

HSV / HSB

hsv(202.5, 32.7%, 19.2%)

CMYK

cmyk(32.7%, 12.2%, 0%, 80.8%)

LAB

lab(16.86, -2.56, -5.3)

LCH

lch(16.86, 5.89, 244.22)

OKLCH

oklch(28.2%, 0.0178, 234.61)

HWB

hwb(202.5, 12.9%, 80.8%)

Harmony colors

Complementary

#312721

Analogous

#21312f

#212b31

#212331

Triadic

#212b31

#31212b

#2b3121

Split-complementary

#212b31

#312123

#312f21

Tetradic

#212b31

#272131

#312721

#2b3121

Square

#212b31

#2f2131

#312721

#233121

Shades

Color #212b31 mixed toward black.

#1c2429

#161d21

#111619

#0b0e10

#060708

Tints

Color #212b31 mixed toward white.

#3e505c

#5a7686

#7f99a9

#aabbc6

#d4dde2

Tones

Color #212b31 mixed toward gray.

#222b30

#242a2e

#252a2d

#262a2c

#28292a

Accessibility

Aa White text on this color

14.44:1

Aa Black text on this color

1.45:1

White text reads better on this background (14.44:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#262630 · ΔE 7.3

Deuteranopia

#25242f · ΔE 8.4

Tritanopia

#222f2e · ΔE 5.5

Achromatopsia

#2a2a2a · ΔE 5.7

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

Code

CSS

background-color: #212b31;

Tailwind (arbitrary value)

bg-[#212b31]

Related colors

Light Sky Blue #87cefa

Charcoal #36454f

Steel Blue #4682b4

Sky Blue #87ceeb

Alice Blue #f0f8ff

Dodger Blue #1e90ff

Frequently asked questions

#212b31 (#212b31) is rgb(33, 43, 49) in RGB.

No, #212b31 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 #212b31, or check how it holds up for accessibility.

Generate a palette → Check contrast