#515d71

Color #515d71

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 12.41 Nearest Tailwind class gray-600 #4a5565 · ΔE 3.3

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Conversions

HEX

#515d71

RGB

rgb(81, 93, 113)

HSL

hsl(217.5, 16.5%, 38%)

HSV / HSB

hsv(217.5, 28.3%, 44.3%)

CMYK

cmyk(28.3%, 17.7%, 0%, 55.7%)

LAB

lab(39.19, 0.39, -12.87)

LCH

lch(39.19, 12.88, 271.74)

OKLCH

oklch(47.6%, 0.0358, 260.67)

HWB

hwb(217.5, 31.8%, 55.7%)

Harmony colors

Complementary

#716551

Analogous

#516d71

#515d71

#555171

Triadic

#515d71

#71515d

#5d7151

Split-complementary

#515d71

#715551

#6d7151

Tetradic

#515d71

#655171

#716551

#5d7151

Square

#515d71

#71516d

#716551

#517155

Shades

Color #515d71 mixed toward black.

#434d5e

#363e4b

#282e38

#1b1f26

#0d0f13

Tints

Color #515d71 mixed toward white.

#677690

#8491a7

#a3adbd

#c2c8d3

#e0e4e9

Tones

Color #515d71 mixed toward gray.

#545e6e

#565e6c

#595f69

#5c6066

#5e6064

Accessibility

Aa White text on this color

6.66:1

Aa Black text on this color

3.15:1

White text reads better on this background (6.66:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#56576d · ΔE 5.9

Deuteranopia

#56556b · ΔE 7

Tritanopia

#526968 · ΔE 13.5

Achromatopsia

#5c5c5c · ΔE 10

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

Code

CSS

background-color: #515d71;

Tailwind (arbitrary value)

bg-[#515d71]

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

#515d71 (#515d71) is rgb(81, 93, 113) in RGB.

No, #515d71 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.

Try it → Accessibility

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 #515d71, or check how it holds up for accessibility.

Generate a palette → Check contrast