#0c2f57

Color #0c2f57

A vivid, highly saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 22.99 Nearest Tailwind class sky-950 #052f4a · ΔE 4.9

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#0c2f57

RGB

rgb(12, 47, 87)

HSL

hsl(212, 75.8%, 19.4%)

HSV / HSB

hsv(212, 86.2%, 34.1%)

CMYK

cmyk(86.2%, 46%, 0%, 65.9%)

LAB

lab(19.22, 4.21, -27.68)

LCH

lch(19.22, 28, 278.65)

OKLCH

oklch(30.5%, 0.0823, 254.49)

HWB

hwb(212, 4.7%, 65.9%)

Harmony colors

Complementary

#57340c

Analogous

#0c5457

#0c2f57

#0e0c57

Triadic

#0c2f57

#570c2f

#2f570c

Split-complementary

#0c2f57

#570e0c

#54570c

Tetradic

#0c2f57

#340c57

#57340c

#2f570c

Square

#0c2f57

#570c54

#57340c

#0c570e

Shades

Color #0c2f57 mixed toward black.

#0a2748

#081f3a

#06172b

#04101d

#02080e

Tints

Color #0c2f57 mixed toward white.

#144f93

#1d70cf

#4a93e6

#87b7ee

#c3dbf7

Tones

Color #0c2f57 mixed toward gray.

#122f51

#18304a

#1f3044

#25313e

#2b3138

Accessibility

Aa White text on this color

13.46:1

Aa Black text on this color

1.56:1

White text reads better on this background (13.46:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#20204f · ΔE 8.6

Deuteranopia

#1e1b4e · ΔE 9.8

Tritanopia

#0f4947 · ΔE 22.9

Achromatopsia

#2f2f2f · ΔE 17.3

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

Code

CSS

background-color: #0c2f57;

Tailwind (arbitrary value)

bg-[#0c2f57]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Steel Blue #4682b4

Frequently asked questions

#0c2f57 (#0c2f57) is rgb(12, 47, 87) in RGB.

No, #0c2f57 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 #0c2f57, or check how it holds up for accessibility.

Generate a palette → Check contrast