#31516c

Color #31516c

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 12.19 Nearest Tailwind class sky-900 #024a70 · ΔE 4.9

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Conversions

HEX

#31516c

RGB

rgb(49, 81, 108)

HSL

hsl(207.5, 37.6%, 30.8%)

HSV / HSB

hsv(207.5, 54.6%, 42.4%)

CMYK

cmyk(54.6%, 25%, 0%, 57.6%)

LAB

lab(33.18, -3.25, -19.17)

LCH

lch(33.18, 19.44, 260.38)

OKLCH

oklch(42.2%, 0.0589, 245.22)

HWB

hwb(207.5, 19.2%, 57.6%)

Harmony colors

Complementary

#6c4c31

Analogous

#316c6a

#31516c

#31336c

Triadic

#31516c

#6c3151

#516c31

Split-complementary

#31516c

#6c3133

#6c6a31

Tetradic

#31516c

#4c316c

#6c4c31

#516c31

Square

#31516c

#6a316c

#6c4c31

#336c31

Shades

Color #31516c mixed toward black.

#29445a

#213648

#192936

#101b24

#080e12

Tints

Color #31516c mixed toward white.

#436f95

#5d8db6

#86aac8

#aec6da

#d7e3ed

Tones

Color #31516c mixed toward gray.

#365167

#3b5062

#40505d

#454f58

#4a4f53

Accessibility

Aa White text on this color

8.32:1

Aa Black text on this color

2.52:1

White text reads better on this background (8.32:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#414166 · ΔE 12.8

Deuteranopia

#3f3d65 · ΔE 13.6

Tritanopia

#336160 · ΔE 16

Achromatopsia

#4e4e4e · ΔE 13.7

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

Code

CSS

background-color: #31516c;

Tailwind (arbitrary value)

bg-[#31516c]

Related colors

Steel Blue #4682b4

Alice Blue #f0f8ff

Dodger Blue #1e90ff

Light Slate Gray #778899

Slate Gray #708090

Charcoal #36454f

Frequently asked questions

#31516c (#31516c) is rgb(49, 81, 108) in RGB.

No, #31516c 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 #31516c, or check how it holds up for accessibility.

Generate a palette → Check contrast