#31518a

Color #31518a

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 20.21 Nearest Tailwind class sky-800 #00598a · ΔE 7.5

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Conversions

HEX

#31518a

RGB

rgb(49, 81, 138)

HSL

hsl(218.4, 47.6%, 36.7%)

HSV / HSB

hsv(218.4, 64.5%, 54.1%)

CMYK

cmyk(64.5%, 41.3%, 0%, 45.9%)

LAB

lab(34.75, 7.42, -35.29)

LCH

lch(34.75, 36.06, 281.87)

OKLCH

oklch(44%, 0.1016, 261.11)

HWB

hwb(218.4, 19.2%, 45.9%)

Harmony colors

Complementary

#8a6a31

Analogous

#317e8a

#31518a

#3e318a

Triadic

#31518a

#8a3151

#518a31

Split-complementary

#31518a

#8a3e31

#7e8a31

Tetradic

#31518a

#6a318a

#8a6a31

#518a31

Square

#31518a

#8a317e

#8a6a31

#318a3e

Shades

Color #31518a mixed toward black.

#294473

#21365c

#192945

#101b2e

#080e17

Tints

Color #31518a mixed toward white.

#3f68b2

#6085c7

#88a4d5

#b0c2e3

#d7e1f1

Tones

Color #31518a mixed toward gray.

#385383

#40557b

#475774

#4f596c

#565c65

Accessibility

Aa White text on this color

7.85:1

Aa Black text on this color

2.67:1

White text reads better on this background (7.85:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#41417f · ΔE 8.2

Deuteranopia

#3f3d7c · ΔE 9.2

Tritanopia

#337673 · ΔE 26.4

Achromatopsia

#525252 · ΔE 20.1

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

Code

CSS

background-color: #31518a;

Tailwind (arbitrary value)

bg-[#31518a]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#31518a (#31518a) is rgb(49, 81, 138) in RGB.

No, #31518a 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 #31518a, or check how it holds up for accessibility.

Generate a palette → Check contrast