#664771

Color #664771

A muted dark purple.

Closest named color Dark Slate Blue #483d8b · ΔE 23.86 Nearest Tailwind class mauve-600 #594c5b · ΔE 10.2

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#664771

RGB

rgb(102, 71, 113)

HSL

hsl(284.3, 22.8%, 36.1%)

HSV / HSB

hsv(284.3, 37.2%, 44.3%)

CMYK

cmyk(9.7%, 37.2%, 0%, 55.7%)

LAB

lab(35.05, 21.48, -19.04)

LCH

lch(35.05, 28.7, 318.45)

OKLCH

oklch(44.9%, 0.0765, 316.96)

HWB

hwb(284.3, 27.8%, 55.7%)

Harmony colors

Complementary

#527147

Analogous

#514771

#664771

#714767

Triadic

#664771

#716647

#477166

Split-complementary

#664771

#677147

#477151

Tetradic

#664771

#714752

#527147

#477166

Square

#664771

#715147

#527147

#476771

Shades

Color #664771 mixed toward black.

#553b5e

#442f4b

#332439

#221826

#110c13

Tints

Color #664771 mixed toward white.

#845c92

#9e7aab

#b69bc0

#cfbcd5

#e7deea

Tones

Color #664771 mixed toward gray.

#644b6e

#634e6a

#615267

#5f5563

#5e5960

Accessibility

Aa White text on this color

7.76:1

Aa Black text on this color

2.7:1

White text reads better on this background (7.76:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#5a5a69 · ΔE 14.2

Deuteranopia

#5c5e67 · ΔE 17.3

Tritanopia

#656260 · ΔE 21.1

Achromatopsia

#525252 · ΔE 19.9

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

Code

CSS

background-color: #664771;

Tailwind (arbitrary value)

bg-[#664771]

Related colors

Dark Violet #9400d3

Medium Orchid #ba55d3

Dark Orchid #9932cc

Indigo #4b0082

Blue Violet #8a2be2

Rebecca Purple #663399

Frequently asked questions

#664771 (#664771) is rgb(102, 71, 113) in RGB.

No, #664771 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.

Try it → Accessibility

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 #664771, or check how it holds up for accessibility.

Generate a palette → Check contrast