#04313b

Color #04313b

A vivid, highly saturated very dark cyan.

Closest named color Charcoal #36454f · ΔE 12.77 Nearest Tailwind class cyan-950 #053345 · ΔE 4.7

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Conversions

HEX

#04313b

RGB

rgb(4, 49, 59)

HSL

hsl(190.9, 87.3%, 12.4%)

HSV / HSB

hsv(190.9, 93.2%, 23.1%)

CMYK

cmyk(93.2%, 16.9%, 0%, 76.9%)

LAB

lab(18.09, -10.35, -10.5)

LCH

lch(18.09, 14.74, 225.41)

OKLCH

oklch(29%, 0.0489, 216.94)

HWB

hwb(190.9, 1.6%, 76.9%)

Harmony colors

Complementary

#3b0e04

Analogous

#043b2a

#04313b

#04163b

Triadic

#04313b

#3b0431

#313b04

Split-complementary

#04313b

#3b0416

#3b2a04

Tetradic

#04313b

#0e043b

#3b0e04

#313b04

Square

#04313b

#2a043b

#3b0e04

#163b04

Shades

Color #04313b mixed toward black.

#032931

#032127

#02191e

#011014

#01080a

Tints

Color #04313b mixed toward white.

#096b81

#0da5c7

#2ecdf1

#74def6

#b9eefa

Tones

Color #04313b mixed toward gray.

#092e37

#0d2b32

#12282d

#162529

#1b2324

Accessibility

Aa White text on this color

13.93:1

Aa Black text on this color

1.51:1

White text reads better on this background (13.93:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1f2039 · ΔE 19.4

Deuteranopia

#1d1a38 · ΔE 21.7

Tritanopia

#093737 · ΔE 6.5

Achromatopsia

#2c2c2c · ΔE 13.2

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

Code

CSS

background-color: #04313b;

Tailwind (arbitrary value)

bg-[#04313b]

Related colors

Light Blue #add8e6

Deep Sky Blue #00bfff

Powder Blue #b0e0e6

Sky Blue #87ceeb

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Frequently asked questions

#04313b (#04313b) is rgb(4, 49, 59) in RGB.

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

Generate a palette → Check contrast