#66808d

Color #66808d

A muted medium blue.

Closest named color Slate Gray #708090 · ΔE 4.11 Nearest Tailwind class mist-500 #67787c · ΔE 5.1

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Conversions

HEX

#66808d

RGB

rgb(102, 128, 141)

HSL

hsl(200, 16%, 47.6%)

HSV / HSB

hsv(200, 27.7%, 55.3%)

CMYK

cmyk(27.7%, 9.2%, 0%, 44.7%)

LAB

lab(52.05, -6.14, -10.08)

LCH

lch(52.05, 11.8, 238.65)

OKLCH

oklch(58.4%, 0.036, 229.73)

HWB

hwb(200, 40%, 44.7%)

Harmony colors

Complementary

#8d7366

Analogous

#668d86

#66808d

#666c8d

Triadic

#66808d

#8d6680

#808d66

Split-complementary

#66808d

#8d666c

#8d8666

Tetradic

#66808d

#73668d

#8d7366

#808d66

Square

#66808d

#86668d

#8d7366

#6c8d66

Shades

Color #66808d mixed toward black.

#556b75

#44555e

#334046

#222b2f

#111517

Tints

Color #66808d mixed toward white.

#7e96a1

#98abb4

#b2c0c7

#cbd5da

#e5eaec

Tones

Color #66808d mixed toward gray.

#697f8a

#6c7e86

#707d83

#737c80

#767a7d

Accessibility

Aa White text on this color

4.17:1

Aa Black text on this color

5.04:1

Black text reads better on this background (5.04:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#72728a · ΔE 14.3

Deuteranopia

#716f89 · ΔE 15.8

Tritanopia

#678887 · ΔE 8.4

Achromatopsia

#7c7c7c · ΔE 10.4

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

Code

CSS

background-color: #66808d;

Tailwind (arbitrary value)

bg-[#66808d]

Related colors

Sky Blue #87ceeb

Light Sky Blue #87cefa

Charcoal #36454f

Deep Sky Blue #00bfff

Light Blue #add8e6

Steel Blue #4682b4

Frequently asked questions

#66808d (#66808d) is rgb(102, 128, 141) in RGB.

No, #66808d 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 #66808d, or check how it holds up for accessibility.

Generate a palette → Check contrast