#0c5a83

Color #0c5a83

A vivid, highly saturated dark blue.

Closest named color Steel Blue #4682b4 · ΔE 16.85 Nearest Tailwind class sky-800 #00598a · ΔE 1.8

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

Conversions

HEX

#0c5a83

RGB

rgb(12, 90, 131)

HSL

hsl(200.7, 83.2%, 28%)

HSV / HSB

hsv(200.7, 90.8%, 51.4%)

CMYK

cmyk(90.8%, 31.3%, 0%, 48.6%)

LAB

lab(36.04, -6.07, -29.03)

LCH

lch(36.04, 29.66, 258.19)

OKLCH

oklch(44.5%, 0.0959, 239.21)

HWB

hwb(200.7, 4.7%, 48.6%)

Harmony colors

Complementary

#83350c

Analogous

#0c8370

#0c5a83

#0c1e83

Triadic

#0c5a83

#830c5a

#5a830c

Split-complementary

#0c5a83

#830c1e

#83700c

Tetradic

#0c5a83

#350c83

#83350c

#5a830c

Square

#0c5a83

#700c83

#83350c

#1e830c

Shades

Color #0c5a83 mixed toward black.

#0a4b6d

#083c57

#062d41

#041e2c

#020f16

Tints

Color #0c5a83 mixed toward white.

#1180bb

#1fa4ea

#57bbf0

#8fd2f5

#c7e8fa

Tones

Color #0c5a83 mixed toward gray.

#165779

#20546f

#2a5165

#344e5b

#3d4a51

Accessibility

Aa White text on this color

7.48:1

Aa Black text on this color

2.81:1

White text reads better on this background (7.48:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3d3d7b · ΔE 16.4

Deuteranopia

#393379 · ΔE 18.6

Tritanopia

#177372 · ΔE 19.5

Achromatopsia

#555555 · ΔE 18

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

Code

CSS

background-color: #0c5a83;

Tailwind (arbitrary value)

bg-[#0c5a83]

Related colors

Light Sky Blue #87cefa

Sky Blue #87ceeb

Charcoal #36454f

Deep Sky Blue #00bfff

Light Blue #add8e6

Steel Blue #4682b4

Frequently asked questions

#0c5a83 (#0c5a83) is rgb(12, 90, 131) in RGB.

No, #0c5a83 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #0c5a83, or check how it holds up for accessibility.

Generate a palette → Check contrast