#0c213c

Color #0c213c

A moderately saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 20.64 Nearest Tailwind class slate-800 #1d293d · ΔE 4

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Conversions

HEX

#0c213c

RGB

rgb(12, 33, 60)

HSL

hsl(213.8, 66.7%, 14.1%)

HSV / HSB

hsv(213.8, 80%, 23.5%)

CMYK

cmyk(80%, 45%, 0%, 76.5%)

LAB

lab(12.56, 2.63, -19.82)

LCH

lch(12.56, 19.99, 277.56)

OKLCH

oklch(24.7%, 0.0583, 255.8)

HWB

hwb(213.8, 4.7%, 76.5%)

Harmony colors

Complementary

#3c270c

Analogous

#0c393c

#0c213c

#0f0c3c

Triadic

#0c213c

#3c0c21

#213c0c

Split-complementary

#0c213c

#3c0f0c

#393c0c

Tetradic

#0c213c

#270c3c

#3c270c

#213c0c

Square

#0c213c

#3c0c39

#3c270c

#0c3c0f

Shades

Color #0c213c mixed toward black.

#0a1b32

#081628

#06101e

#040b14

#02050a

Tints

Color #0c213c mixed toward white.

#184279

#2464b6

#4888db

#85b0e7

#c2d7f3

Tones

Color #0c213c mixed toward gray.

#102138

#142234

#182230

#1c232c

#202328

Accessibility

Aa White text on this color

16.17:1

Aa Black text on this color

1.3:1

White text reads better on this background (16.17:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#171737 · ΔE 7.7

Deuteranopia

#161435 · ΔE 8.7

Tritanopia

#0e3231 · ΔE 19.1

Achromatopsia

#212121 · ΔE 13.9

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

Code

CSS

background-color: #0c213c;

Tailwind (arbitrary value)

bg-[#0c213c]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Cornflower Blue #6495ed

Alice Blue #f0f8ff

Frequently asked questions

#0c213c (#0c213c) is rgb(12, 33, 60) in RGB.

No, #0c213c is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

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Contrast Checker

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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 #0c213c, or check how it holds up for accessibility.

Generate a palette → Check contrast