#212a40

Color #212a40

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 14.73 Nearest Tailwind class slate-800 #1d293d · ΔE 2

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Conversions

HEX

#212a40

RGB

rgb(33, 42, 64)

HSL

hsl(222.6, 32%, 19%)

HSV / HSB

hsv(222.6, 48.4%, 25.1%)

CMYK

cmyk(48.4%, 34.4%, 0%, 74.9%)

LAB

lab(17.22, 3.08, -15.18)

LCH

lch(17.22, 15.49, 281.47)

OKLCH

oklch(28.7%, 0.0425, 266.76)

HWB

hwb(222.6, 12.9%, 74.9%)

Harmony colors

Complementary

#403721

Analogous

#213940

#212a40

#272140

Triadic

#212a40

#40212a

#2a4021

Split-complementary

#212a40

#402721

#394021

Tetradic

#212a40

#372140

#403721

#2a4021

Square

#212a40

#402139

#403721

#214027

Shades

Color #212a40 mixed toward black.

#1b2335

#161c2b

#101520

#0b0e15

#05070b

Tints

Color #212a40 mixed toward white.

#38486d

#50669b

#778ab9

#a4b1d0

#d2d8e8

Tones

Color #212a40 mixed toward gray.

#242b3d

#262c3b

#292d38

#2b2e36

#2e2f33

Accessibility

Aa White text on this color

14.29:1

Aa Black text on this color

1.47:1

White text reads better on this background (14.29:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#25253c · ΔE 4.5

Deuteranopia

#25243a · ΔE 4.9

Tritanopia

#223837 · ΔE 16.5

Achromatopsia

#2a2a2a · ΔE 11.7

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

Code

CSS

background-color: #212a40;

Tailwind (arbitrary value)

bg-[#212a40]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#212a40 (#212a40) is rgb(33, 42, 64) in RGB.

No, #212a40 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 #212a40, or check how it holds up for accessibility.

Generate a palette → Check contrast