#664781

Color #664781

A muted dark purple.

Closest named color Dark Slate Blue #483d8b · ΔE 15.16 Nearest Tailwind class fuchsia-900 #721378 · ΔE 11.7

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

Conversions

HEX

#664781

RGB

rgb(102, 71, 129)

HSL

hsl(272.1, 29%, 39.2%)

HSV / HSB

hsv(272.1, 45%, 50.6%)

CMYK

cmyk(20.9%, 45%, 0%, 49.4%)

LAB

lab(35.82, 25.31, -27.78)

LCH

lch(35.82, 37.58, 312.34)

OKLCH

oklch(45.7%, 0.0975, 307.59)

HWB

hwb(272.1, 27.8%, 49.4%)

Harmony colors

Complementary

#628147

Analogous

#494781

#664781

#81477f

Triadic

#664781

#816647

#478166

Split-complementary

#664781

#7f8147

#478149

Tetradic

#664781

#814762

#628147

#478166

Square

#664781

#814947

#628147

#477f81

Shades

Color #664781 mixed toward black.

#553b6b

#442f56

#332340

#22182b

#110c15

Tints

Color #664781 mixed toward white.

#8059a2

#9a7ab6

#b39bc8

#ccbcda

#e6deed

Tones

Color #664781 mixed toward gray.

#664c7c

#655177

#655572

#655a6e

#645f69

Accessibility

Aa White text on this color

7.55:1

Aa Black text on this color

2.78:1

White text reads better on this background (7.55:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#5a5a76 · ΔE 11.2

Deuteranopia

#5c5e73 · ΔE 13.8

Tritanopia

#656d6a · ΔE 24.8

Achromatopsia

#545454 · ΔE 22

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

Code

CSS

background-color: #664781;

Tailwind (arbitrary value)

bg-[#664781]

Related colors

Blue Violet #8a2be2

Rebecca Purple #663399

Indigo #4b0082

Dark Orchid #9932cc

Dark Violet #9400d3

Medium Purple #9370db

Frequently asked questions

#664781 (#664781) is rgb(102, 71, 129) in RGB.

No, #664781 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 #664781, or check how it holds up for accessibility.

Generate a palette → Check contrast