#21232d

Color #21232d

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 15.39 Nearest Tailwind class zinc-800 #27272a · ΔE 4.5

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Conversions

HEX

#21232d

RGB

rgb(33, 35, 45)

HSL

hsl(230, 15.4%, 15.3%)

HSV / HSB

hsv(230, 26.7%, 17.6%)

CMYK

cmyk(26.7%, 22.2%, 0%, 82.4%)

LAB

lab(13.91, 1.87, -6.92)

LCH

lch(13.91, 7.17, 285.12)

OKLCH

oklch(25.9%, 0.019, 276.04)

HWB

hwb(230, 12.9%, 82.4%)

Harmony colors

Complementary

#2d2b21

Analogous

#21292d

#21232d

#25212d

Triadic

#21232d

#2d2123

#232d21

Split-complementary

#21232d

#2d2521

#292d21

Tetradic

#21232d

#2b212d

#2d2b21

#232d21

Square

#21232d

#2d2129

#2d2b21

#212d25

Shades

Color #21232d mixed toward black.

#1c1d26

#16171e

#111217

#0b0c0f

#060608

Tints

Color #21232d mixed toward white.

#3f4357

#5e6480

#8288a4

#acb0c2

#d5d7e1

Tones

Color #21232d mixed toward gray.

#22242c

#23242b

#24252a

#252629

#262628

Accessibility

Aa White text on this color

15.64:1

Aa Black text on this color

1.34:1

White text reads better on this background (15.64:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#22222b · ΔE 1.2

Deuteranopia

#22222a · ΔE 1.4

Tritanopia

#212929 · ΔE 8.7

Achromatopsia

#232323 · ΔE 6.4

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

Code

CSS

background-color: #21232d;

Tailwind (arbitrary value)

bg-[#21232d]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#21232d (#21232d) is rgb(33, 35, 45) in RGB.

No, #21232d 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 #21232d, or check how it holds up for accessibility.

Generate a palette → Check contrast