#0c3043

Color #0c3043

A moderately saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 12.73 Nearest Tailwind class cyan-950 #053345 · ΔE 2.2

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Conversions

HEX

#0c3043

RGB

rgb(12, 48, 67)

HSL

hsl(200.7, 69.6%, 15.5%)

HSV / HSB

hsv(200.7, 82.1%, 26.3%)

CMYK

cmyk(82.1%, 28.4%, 0%, 73.7%)

LAB

lab(18.35, -5.12, -15.56)

LCH

lch(18.35, 16.38, 251.79)

OKLCH

oklch(29.4%, 0.0529, 235.95)

HWB

hwb(200.7, 4.7%, 73.7%)

Harmony colors

Complementary

#431f0c

Analogous

#0c433b

#0c3043

#0c1543

Triadic

#0c3043

#430c30

#30430c

Split-complementary

#0c3043

#430c15

#433b0c

Tetradic

#0c3043

#1f0c43

#431f0c

#30430c

Square

#0c3043

#3b0c43

#431f0c

#15430c

Shades

Color #0c3043 mixed toward black.

#0a2838

#08202d

#061822

#041016

#02080b

Tints

Color #0c3043 mixed toward white.

#175c80

#2287bd

#48abde

#85c7e9

#c2e3f4

Tones

Color #0c3043 mixed toward gray.

#112f3e

#152d3a

#1a2c35

#1e2a31

#23292c

Accessibility

Aa White text on this color

13.82:1

Aa Black text on this color

1.52:1

White text reads better on this background (13.82:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#21213f · ΔE 15.2

Deuteranopia

#1f1c3e · ΔE 16.5

Tritanopia

#0f3c3b · ΔE 13.2

Achromatopsia

#2d2d2d · ΔE 12.5

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

Code

CSS

background-color: #0c3043;

Tailwind (arbitrary value)

bg-[#0c3043]

Related colors

Light Sky Blue #87cefa

Sky Blue #87ceeb

Charcoal #36454f

Deep Sky Blue #00bfff

Light Blue #add8e6

Steel Blue #4682b4

Frequently asked questions

#0c3043 (#0c3043) is rgb(12, 48, 67) in RGB.

No, #0c3043 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 #0c3043, or check how it holds up for accessibility.

Generate a palette → Check contrast