#57657a

Color #57657a

A muted medium blue.

Closest named color Slate Gray #708090 · ΔE 11.06 Nearest Tailwind class gray-500 #6a7282 · ΔE 5.9

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Conversions

HEX

#57657a

RGB

rgb(87, 101, 122)

HSL

hsl(216, 16.7%, 41%)

HSV / HSB

hsv(216, 28.7%, 47.8%)

CMYK

cmyk(28.7%, 17.2%, 0%, 52.2%)

LAB

lab(42.37, -0.08, -13.49)

LCH

lch(42.37, 13.49, 269.66)

OKLCH

oklch(50.3%, 0.0378, 258.39)

HWB

hwb(216, 34.1%, 52.2%)

Harmony colors

Complementary

#7a6c57

Analogous

#57777a

#57657a

#5b577a

Triadic

#57657a

#7a5765

#657a57

Split-complementary

#57657a

#7a5b57

#777a57

Tetradic

#57657a

#6c577a

#7a6c57

#657a57

Square

#57657a

#7a5777

#7a6c57

#577a5b

Shades

Color #57657a mixed toward black.

#495466

#3a4351

#2c333d

#1d2229

#0f1114

Tints

Color #57657a mixed toward white.

#6d7d97

#8a97ab

#a7b1c0

#c4cbd5

#e2e5ea

Tones

Color #57657a mixed toward gray.

#5a6677

#5d6674

#606771

#63676e

#66686b

Accessibility

Aa White text on this color

5.92:1

Aa Black text on this color

3.55:1

White text reads better on this background (5.92:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5d5e75 · ΔE 6.7

Deuteranopia

#5d5b74 · ΔE 8.5

Tritanopia

#587271 · ΔE 13.9

Achromatopsia

#646464 · ΔE 10.3

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

Code

CSS

background-color: #57657a;

Tailwind (arbitrary value)

bg-[#57657a]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#57657a (#57657a) is rgb(87, 101, 122) in RGB.

No, #57657a is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #57657a, or check how it holds up for accessibility.

Generate a palette → Check contrast