#644d6c

Color #644d6c

A muted dark purple.

Closest named color Charcoal #36454f · ΔE 21.59 Nearest Tailwind class mauve-600 #594c5b · ΔE 6.9

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Conversions

HEX

#644d6c

RGB

rgb(100, 77, 108)

HSL

hsl(284.5, 16.8%, 36.3%)

HSV / HSB

hsv(284.5, 28.7%, 42.4%)

CMYK

cmyk(7.4%, 28.7%, 0%, 57.6%)

LAB

lab(36.18, 15.89, -14.2)

LCH

lch(36.18, 21.31, 318.21)

OKLCH

oklch(45.6%, 0.0569, 317.28)

HWB

hwb(284.5, 30.2%, 57.6%)

Harmony colors

Complementary

#556c4d

Analogous

#554d6c

#644d6c

#6c4d65

Triadic

#644d6c

#6c644d

#4d6c64

Split-complementary

#644d6c

#656c4d

#4d6c55

Tetradic

#644d6c

#6c4d55

#556c4d

#4d6c64

Square

#644d6c

#6c554d

#556c4d

#4d656c

Shades

Color #644d6c mixed toward black.

#53405a

#433348

#322736

#211a24

#110d12

Tints

Color #644d6c mixed toward white.

#81648c

#9c81a5

#b4a0bb

#cdc0d2

#e6dfe8

Tones

Color #644d6c mixed toward gray.

#63506a

#625267

#605564

#5f5762

#5e5a5f

Accessibility

Aa White text on this color

7.45:1

Aa Black text on this color

2.82:1

White text reads better on this background (7.45:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#5b5b66 · ΔE 12.6

Deuteranopia

#5c5e64 · ΔE 15.6

Tritanopia

#63605f · ΔE 17

Achromatopsia

#555555 · ΔE 17

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

Code

CSS

background-color: #644d6c;

Tailwind (arbitrary value)

bg-[#644d6c]

Related colors

Dark Violet #9400d3

Medium Orchid #ba55d3

Dark Orchid #9932cc

Indigo #4b0082

Blue Violet #8a2be2

Rebecca Purple #663399

Frequently asked questions

#644d6c (#644d6c) is rgb(100, 77, 108) in RGB.

No, #644d6c 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 #644d6c, or check how it holds up for accessibility.

Generate a palette → Check contrast