#0c2b5b

Color #0c2b5b

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 23.56 Nearest Tailwind class blue-950 #162456 · ΔE 3.6

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Conversions

HEX

#0c2b5b

RGB

rgb(12, 43, 91)

HSL

hsl(216.5, 76.7%, 20.2%)

HSV / HSB

hsv(216.5, 86.8%, 35.7%)

CMYK

cmyk(86.8%, 52.7%, 0%, 64.3%)

LAB

lab(18.19, 8.92, -31.99)

LCH

lch(18.19, 33.21, 285.58)

OKLCH

oklch(29.8%, 0.0936, 259.23)

HWB

hwb(216.5, 4.7%, 64.3%)

Harmony colors

Complementary

#5b3c0c

Analogous

#0c525b

#0c2b5b

#150c5b

Triadic

#0c2b5b

#5b0c2b

#2b5b0c

Split-complementary

#0c2b5b

#5b150c

#525b0c

Tetradic

#0c2b5b

#3c0c5b

#5b3c0c

#2b5b0c

Square

#0c2b5b

#5b0c52

#5b3c0c

#0c5b15

Shades

Color #0c2b5b mixed toward black.

#0a244c

#081d3d

#06152e

#040e1e

#02070f

Tints

Color #0c2b5b mixed toward white.

#144797

#1c64d3

#4b88e7

#87b0ef

#c3d7f7

Tones

Color #0c2b5b mixed toward gray.

#132c54

#192e4e

#202f47

#263141

#2d323a

Accessibility

Aa White text on this color

13.89:1

Aa Black text on this color

1.51:1

White text reads better on this background (13.89:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1d1e52 · ΔE 6.6

Deuteranopia

#1c1950 · ΔE 8.1

Tritanopia

#0f4b49 · ΔE 25.4

Achromatopsia

#2c2c2c · ΔE 19.4

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

Code

CSS

background-color: #0c2b5b;

Tailwind (arbitrary value)

bg-[#0c2b5b]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#0c2b5b (#0c2b5b) is rgb(12, 43, 91) in RGB.

No, #0c2b5b 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 #0c2b5b, or check how it holds up for accessibility.

Generate a palette → Check contrast