#657d8a

Color #657d8a

A muted medium blue.

Closest named color Slate Gray #708090 · ΔE 3.89 Nearest Tailwind class mist-500 #67787c · ΔE 4.6

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Conversions

HEX

#657d8a

RGB

rgb(101, 125, 138)

HSL

hsl(201.1, 15.5%, 46.9%)

HSV / HSB

hsv(201.1, 26.8%, 54.1%)

CMYK

cmyk(26.8%, 9.4%, 0%, 45.9%)

LAB

lab(51, -5.5, -9.9)

LCH

lch(51, 11.33, 240.95)

OKLCH

oklch(57.5%, 0.0343, 231.86)

HWB

hwb(201.1, 39.6%, 45.9%)

Harmony colors

Complementary

#8a7265

Analogous

#658a85

#657d8a

#656b8a

Triadic

#657d8a

#8a657d

#7d8a65

Split-complementary

#657d8a

#8a656b

#8a8565

Tetradic

#657d8a

#72658a

#8a7265

#7d8a65

Square

#657d8a

#85658a

#8a7265

#6b8a65

Shades

Color #657d8a mixed toward black.

#546873

#43535c

#333f45

#222a2e

#111517

Tints

Color #657d8a mixed toward white.

#7d93a0

#97a9b3

#b1bec6

#cbd4d9

#e5e9ec

Tones

Color #657d8a mixed toward gray.

#687c87

#6b7b84

#6e7a81

#71797e

#75797b

Accessibility

Aa White text on this color

4.33:1

Aa Black text on this color

4.85:1

Black text reads better on this background (4.85:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#707087 · ΔE 13.5

Deuteranopia

#6f6d86 · ΔE 15

Tritanopia

#668584 · ΔE 8.5

Achromatopsia

#797979 · ΔE 10

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

Code

CSS

background-color: #657d8a;

Tailwind (arbitrary value)

bg-[#657d8a]

Related colors

Light Sky Blue #87cefa

Charcoal #36454f

Sky Blue #87ceeb

Deep Sky Blue #00bfff

Steel Blue #4682b4

Light Blue #add8e6

Frequently asked questions

#657d8a (#657d8a) is rgb(101, 125, 138) in RGB.

No, #657d8a 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 #657d8a, or check how it holds up for accessibility.

Generate a palette → Check contrast