#565a71

Color #565a71

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 13.78 Nearest Tailwind class slate-600 #45556c · ΔE 5.9

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#565a71

RGB

rgb(86, 90, 113)

HSL

hsl(231.1, 13.6%, 39%)

HSV / HSB

hsv(231.1, 23.9%, 44.3%)

CMYK

cmyk(23.9%, 20.4%, 0%, 55.7%)

LAB

lab(38.7, 3.96, -13.58)

LCH

lch(38.7, 14.15, 286.26)

OKLCH

oklch(47.3%, 0.0375, 277.2)

HWB

hwb(231.1, 33.7%, 55.7%)

Harmony colors

Complementary

#716d56

Analogous

#566771

#565a71

#5f5671

Triadic

#565a71

#71565a

#5a7156

Split-complementary

#565a71

#715f56

#677156

Tetradic

#565a71

#6d5671

#716d56

#5a7156

Square

#565a71

#715667

#716d56

#56715f

Shades

Color #565a71 mixed toward black.

#484b5e

#393c4b

#2b2d38

#1d1e26

#0e0f13

Tints

Color #565a71 mixed toward white.

#6c718e

#898da5

#a7aabc

#c4c6d2

#e2e3e9

Tones

Color #565a71 mixed toward gray.

#585c6f

#5a5d6c

#5d5f6a

#5f6068

#616266

Accessibility

Aa White text on this color

6.78:1

Aa Black text on this color

3.1:1

White text reads better on this background (6.78:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#58586c · ΔE 2

Deuteranopia

#58576b · ΔE 2.5

Tritanopia

#566867 · ΔE 15.7

Achromatopsia

#5b5b5b · ΔE 11.1

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

Code

CSS

background-color: #565a71;

Tailwind (arbitrary value)

bg-[#565a71]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#565a71 (#565a71) is rgb(86, 90, 113) in RGB.

No, #565a71 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 #565a71, or check how it holds up for accessibility.

Generate a palette → Check contrast