#212433

Color #212433

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 15.37 Nearest Tailwind class slate-800 #1d293d · ΔE 4

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Conversions

HEX

#212433

RGB

rgb(33, 36, 51)

HSL

hsl(230, 21.4%, 16.5%)

HSV / HSB

hsv(230, 35.3%, 20%)

CMYK

cmyk(35.3%, 29.4%, 0%, 80%)

LAB

lab(14.54, 3.01, -10.24)

LCH

lch(14.54, 10.67, 286.38)

OKLCH

oklch(26.4%, 0.0284, 275.45)

HWB

hwb(230, 12.9%, 80%)

Harmony colors

Complementary

#333021

Analogous

#212d33

#212433

#272133

Triadic

#212433

#332124

#243321

Split-complementary

#212433

#332721

#2d3321

Tetradic

#212433

#302133

#333021

#243321

Square

#212433

#33212d

#333021

#213327

Shades

Color #212433 mixed toward black.

#1c1e2b

#161822

#11121a

#0b0c11

#060609

Tints

Color #212433 mixed toward white.

#3d425e

#596189

#7e85ab

#a9aec7

#d4d6e3

Tones

Color #212433 mixed toward gray.

#232532

#242630

#26272f

#27282d

#29292c

Accessibility

Aa White text on this color

15.39:1

Aa Black text on this color

1.36:1

White text reads better on this background (15.39:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#222230 · ΔE 1.6

Deuteranopia

#22222f · ΔE 1.7

Tritanopia

#212d2d · ΔE 12.2

Achromatopsia

#252525 · ΔE 8.9

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

Code

CSS

background-color: #212433;

Tailwind (arbitrary value)

bg-[#212433]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#212433 (#212433) is rgb(33, 36, 51) in RGB.

No, #212433 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.

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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 #212433, or check how it holds up for accessibility.

Generate a palette → Check contrast