#644a7e

Color #644a7e

A muted dark purple.

Closest named color Dark Slate Blue #483d8b · ΔE 18.02 Nearest Tailwind class mauve-600 #594c5b · ΔE 12.1

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

Conversions

HEX

#644a7e

RGB

rgb(100, 74, 126)

HSL

hsl(270, 26%, 39.2%)

HSV / HSB

hsv(270, 41.3%, 49.4%)

CMYK

cmyk(20.6%, 41.3%, 0%, 50.6%)

LAB

lab(36.2, 22.07, -25.35)

LCH

lch(36.2, 33.61, 311.04)

OKLCH

oklch(45.9%, 0.0872, 306.28)

HWB

hwb(270, 29%, 50.6%)

Harmony colors

Complementary

#647e4a

Analogous

#4a4a7e

#644a7e

#7e4a7e

Triadic

#644a7e

#7e644a

#4a7e64

Split-complementary

#644a7e

#7e7e4a

#4a7e4a

Tetradic

#644a7e

#7e4a64

#647e4a

#4a7e64

Square

#644a7e

#7e4a4a

#647e4a

#4a7e7e

Shades

Color #644a7e mixed toward black.

#533e69

#433154

#32253f

#21192a

#110c15

Tints

Color #644a7e mixed toward white.

#7e5d9f

#987db3

#b19dc6

#cbbed9

#e5deec

Tones

Color #644a7e mixed toward gray.

#644e7a

#645375

#645771

#645b6d

#646068

Accessibility

Aa White text on this color

7.44:1

Aa Black text on this color

2.82:1

White text reads better on this background (7.44:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#5a5a74 · ΔE 10.5

Deuteranopia

#5b5d71 · ΔE 13

Tritanopia

#636b69 · ΔE 23.3

Achromatopsia

#555555 · ΔE 20.9

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

Code

CSS

background-color: #644a7e;

Tailwind (arbitrary value)

bg-[#644a7e]

Related colors

Rebecca Purple #663399

Blue Violet #8a2be2

Indigo #4b0082

Dark Orchid #9932cc

Medium Purple #9370db

Dark Violet #9400d3

Frequently asked questions

#644a7e (#644a7e) is rgb(100, 74, 126) in RGB.

No, #644a7e 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 #644a7e, or check how it holds up for accessibility.

Generate a palette → Check contrast