#57668b

Color #57668b

A muted medium blue.

Closest named color Steel Blue #4682b4 · ΔE 15.75 Nearest Tailwind class slate-500 #62748e · ΔE 6.5

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Conversions

HEX

#57668b

RGB

rgb(87, 102, 139)

HSL

hsl(222.7, 23%, 44.3%)

HSV / HSB

hsv(222.7, 37.4%, 54.5%)

CMYK

cmyk(37.4%, 26.6%, 0%, 45.5%)

LAB

lab(43.35, 4.03, -22.23)

LCH

lch(43.35, 22.59, 280.28)

OKLCH

oklch(51.3%, 0.0618, 267.22)

HWB

hwb(222.7, 34.1%, 45.5%)

Harmony colors

Complementary

#8b7c57

Analogous

#57808b

#57668b

#62578b

Triadic

#57668b

#8b5766

#668b57

Split-complementary

#57668b

#8b6257

#808b57

Tetradic

#57668b

#7c578b

#8b7c57

#668b57

Square

#57668b

#8b5780

#8b7c57

#578b62

Shades

Color #57668b mixed toward black.

#485574

#3a445d

#2b3345

#1d222e

#0e1117

Tints

Color #57668b mixed toward white.

#6d7da4

#8b97b6

#a8b1c8

#c5cbdb

#e2e5ed

Tones

Color #57668b mixed toward gray.

#5b6887

#606a82

#646b7e

#686d7a

#6d6f75

Accessibility

Aa White text on this color

5.71:1

Aa Black text on this color

3.68:1

White text reads better on this background (5.71:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5e5e83 · ΔE 5.7

Deuteranopia

#5d5c81 · ΔE 6.3

Tritanopia

#587d7b · ΔE 21.1

Achromatopsia

#666666 · ΔE 15.2

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

Code

CSS

background-color: #57668b;

Tailwind (arbitrary value)

bg-[#57668b]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#57668b (#57668b) is rgb(87, 102, 139) in RGB.

No, #57668b 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 #57668b, or check how it holds up for accessibility.

Generate a palette → Check contrast