#566f89

Color #566f89

A muted medium blue.

Closest named color Slate Gray #708090 · ΔE 9.65 Nearest Tailwind class slate-500 #62748e · ΔE 3.5

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Conversions

HEX

#566f89

RGB

rgb(86, 111, 137)

HSL

hsl(210.6, 22.9%, 43.7%)

HSV / HSB

hsv(210.6, 37.2%, 53.7%)

CMYK

cmyk(37.2%, 19%, 0%, 46.3%)

LAB

lab(45.84, -2.28, -17.21)

LCH

lch(45.84, 17.36, 262.45)

OKLCH

oklch(53.2%, 0.0506, 249.78)

HWB

hwb(210.6, 33.7%, 46.3%)

Harmony colors

Complementary

#897056

Analogous

#568889

#566f89

#565689

Triadic

#566f89

#89566f

#6f8956

Split-complementary

#566f89

#895656

#888956

Tetradic

#566f89

#705689

#897056

#6f8956

Square

#566f89

#895688

#897056

#568956

Shades

Color #566f89 mixed toward black.

#485c72

#394a5b

#2b3744

#1d252e

#0e1217

Tints

Color #566f89 mixed toward white.

#6c87a3

#899fb5

#a7b7c8

#c4cfda

#e2e7ed

Tones

Color #566f89 mixed toward gray.

#5a6f85

#5e6f80

#636f7c

#676f78

#6b6f74

Accessibility

Aa White text on this color

5.21:1

Aa Black text on this color

4.03:1

White text reads better on this background (5.21:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#626283 · ΔE 11.4

Deuteranopia

#605e82 · ΔE 12.5

Tritanopia

#577f7d · ΔE 15.9

Achromatopsia

#6d6d6d · ΔE 12.6

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

Code

CSS

background-color: #566f89;

Tailwind (arbitrary value)

bg-[#566f89]

Related colors

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Steel Blue #4682b4

Light Steel Blue #b0c4de

Frequently asked questions

#566f89 (#566f89) is rgb(86, 111, 137) in RGB.

No, #566f89 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 #566f89, or check how it holds up for accessibility.

Generate a palette → Check contrast