#04313c

Color #04313c

A vivid, highly saturated very dark cyan.

Closest named color Charcoal #36454f · ΔE 12.64 Nearest Tailwind class cyan-950 #053345 · ΔE 4

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Conversions

HEX

#04313c

RGB

rgb(4, 49, 60)

HSL

hsl(191.8, 87.5%, 12.5%)

HSV / HSB

hsv(191.8, 93.3%, 23.5%)

CMYK

cmyk(93.3%, 18.3%, 0%, 76.5%)

LAB

lab(18.14, -9.94, -11.12)

LCH

lch(18.14, 14.92, 228.21)

OKLCH

oklch(29%, 0.0496, 218.86)

HWB

hwb(191.8, 1.6%, 76.5%)

Harmony colors

Complementary

#3c0f04

Analogous

#043c2b

#04313c

#04153c

Triadic

#04313c

#3c0431

#313c04

Split-complementary

#04313c

#3c0415

#3c2b04

Tetradic

#04313c

#0f043c

#3c0f04

#313c04

Square

#04313c

#2b043c

#3c0f04

#153c04

Shades

Color #04313c mixed toward black.

#032932

#032128

#02181e

#011014

#01080a

Tints

Color #04313c mixed toward white.

#096a81

#0da3c7

#2ecbf1

#74dcf6

#b9eefa

Tones

Color #04313c mixed toward gray.

#092e37

#0d2b32

#12282e

#172629

#1b2325

Accessibility

Aa White text on this color

13.91:1

Aa Black text on this color

1.51:1

White text reads better on this background (13.91:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1f203a · ΔE 19.2

Deuteranopia

#1d1a39 · ΔE 21.3

Tritanopia

#093837 · ΔE 7.8

Achromatopsia

#2c2c2c · ΔE 13.1

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

Code

CSS

background-color: #04313c;

Tailwind (arbitrary value)

bg-[#04313c]

Related colors

Light Blue #add8e6

Deep Sky Blue #00bfff

Powder Blue #b0e0e6

Sky Blue #87ceeb

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Frequently asked questions

#04313c (#04313c) is rgb(4, 49, 60) in RGB.

No, #04313c 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 #04313c, or check how it holds up for accessibility.

Generate a palette → Check contrast