#66428d

Color #66428d

A muted medium purple.

Closest named color Dark Slate Blue #483d8b · ΔE 9.24 Nearest Tailwind class purple-900 #59168b · ΔE 10

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Conversions

HEX

#66428d

RGB

rgb(102, 66, 141)

HSL

hsl(268.8, 36.2%, 40.6%)

HSV / HSB

hsv(268.8, 53.2%, 55.3%)

CMYK

cmyk(27.7%, 53.2%, 0%, 44.7%)

LAB

lab(35.29, 31.38, -35.99)

LCH

lch(35.29, 47.75, 311.09)

OKLCH

oklch(45.5%, 0.1223, 304.13)

HWB

hwb(268.8, 25.9%, 44.7%)

Harmony colors

Complementary

#698d42

Analogous

#42448d

#66428d

#8c428d

Triadic

#66428d

#8d6642

#428d66

Split-complementary

#66428d

#8d8c42

#448d42

Tetradic

#66428d

#8d4269

#698d42

#428d66

Square

#66428d

#8d4244

#698d42

#428d8c

Shades

Color #66428d mixed toward black.

#553776

#442c5e

#332147

#22162f

#110b18

Tints

Color #66428d mixed toward white.

#7f53ae

#9975bf

#b298cf

#ccbadf

#e5ddef

Tones

Color #66428d mixed toward gray.

#664887

#674f81

#67557a

#675b74

#67616e

Accessibility

Aa White text on this color

7.7:1

Aa Black text on this color

2.73:1

White text reads better on this background (7.7:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#595880 · ΔE 10.5

Deuteranopia

#5b5d7c · ΔE 13

Tritanopia

#657471 · ΔE 26.7

Achromatopsia

#535353 · ΔE 23.9

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

Code

CSS

background-color: #66428d;

Tailwind (arbitrary value)

bg-[#66428d]

Related colors

Rebecca Purple #663399

Blue Violet #8a2be2

Indigo #4b0082

Medium Purple #9370db

Dark Orchid #9932cc

Dark Violet #9400d3

Frequently asked questions

#66428d (#66428d) is rgb(102, 66, 141) in RGB.

No, #66428d 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 #66428d, or check how it holds up for accessibility.

Generate a palette → Check contrast