#212333

Color #212333

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 16.06 Nearest Tailwind class slate-800 #1d293d · ΔE 4.6

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Conversions

HEX

#212333

RGB

rgb(33, 35, 51)

HSL

hsl(233.3, 21.4%, 16.5%)

HSV / HSB

hsv(233.3, 35.3%, 20%)

CMYK

cmyk(35.3%, 31.4%, 0%, 80%)

LAB

lab(14.2, 3.74, -10.76)

LCH

lch(14.2, 11.39, 289.17)

OKLCH

oklch(26.2%, 0.0301, 278.59)

HWB

hwb(233.3, 12.9%, 80%)

Harmony colors

Complementary

#333121

Analogous

#212c33

#212333

#282133

Triadic

#212333

#332123

#233321

Split-complementary

#212333

#332821

#2c3321

Tetradic

#212333

#312133

#333121

#233321

Square

#212333

#33212c

#333121

#213328

Shades

Color #212333 mixed toward black.

#1c1d2b

#161722

#11121a

#0b0c11

#060609

Tints

Color #212333 mixed toward white.

#3d415e

#595e89

#7e83ab

#a9acc7

#d4d6e3

Tones

Color #212333 mixed toward gray.

#232432

#242530

#26272f

#27282d

#29292c

Accessibility

Aa White text on this color

15.52:1

Aa Black text on this color

1.35:1

White text reads better on this background (15.52:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#222230 · ΔE 1.3

Deuteranopia

#22222f · ΔE 1.6

Tritanopia

#212d2c · ΔE 13.6

Achromatopsia

#242424 · ΔE 9.5

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

Code

CSS

background-color: #212333;

Tailwind (arbitrary value)

bg-[#212333]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#212333 (#212333) is rgb(33, 35, 51) in RGB.

No, #212333 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #212333, or check how it holds up for accessibility.

Generate a palette → Check contrast