#644e72

Color #644e72

A muted dark purple.

Closest named color Charcoal #36454f · ΔE 23.45 Nearest Tailwind class mauve-600 #594c5b · ΔE 8.2

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Conversions

HEX

#644e72

RGB

rgb(100, 78, 114)

HSL

hsl(276.7, 18.8%, 37.6%)

HSV / HSB

hsv(276.7, 31.6%, 44.7%)

CMYK

cmyk(12.3%, 31.6%, 0%, 55.3%)

LAB

lab(36.69, 16.66, -17.15)

LCH

lch(36.69, 23.91, 314.17)

OKLCH

oklch(46.1%, 0.063, 311.85)

HWB

hwb(276.7, 30.6%, 55.3%)

Harmony colors

Complementary

#5c724e

Analogous

#524e72

#644e72

#724e6e

Triadic

#644e72

#72644e

#4e7264

Split-complementary

#644e72

#6e724e

#4e7252

Tetradic

#644e72

#724e5c

#5c724e

#4e7264

Square

#644e72

#72524e

#5c724e

#4e6e72

Shades

Color #644e72 mixed toward black.

#53415f

#43344c

#322739

#211a26

#110d13

Tints

Color #644e72 mixed toward white.

#806391

#9981a9

#b3a0be

#ccc0d4

#e6dfe9

Tones

Color #644e72 mixed toward gray.

#63516f

#63546c

#625769

#615a66

#615d63

Accessibility

Aa White text on this color

7.31:1

Aa Black text on this color

2.87:1

White text reads better on this background (7.31:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#5b5b6b · ΔE 11.4

Deuteranopia

#5c5e69 · ΔE 14.1

Tritanopia

#636463 · ΔE 19.2

Achromatopsia

#565656 · ΔE 17.8

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

Code

CSS

background-color: #644e72;

Tailwind (arbitrary value)

bg-[#644e72]

Related colors

Indigo #4b0082

Dark Orchid #9932cc

Dark Violet #9400d3

Blue Violet #8a2be2

Rebecca Purple #663399

Medium Orchid #ba55d3

Frequently asked questions

#644e72 (#644e72) is rgb(100, 78, 114) in RGB.

No, #644e72 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 #644e72, or check how it holds up for accessibility.

Generate a palette → Check contrast