#644d7e

Color #644d7e

A muted dark purple.

Closest named color Dark Slate Blue #483d8b · ΔE 19.84 Nearest Tailwind class mauve-600 #594c5b · ΔE 11.5

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

Conversions

HEX

#644d7e

RGB

rgb(100, 77, 126)

HSL

hsl(268.2, 24.1%, 39.8%)

HSV / HSB

hsv(268.2, 38.9%, 49.4%)

CMYK

cmyk(20.6%, 38.9%, 0%, 50.6%)

LAB

lab(36.97, 20.21, -24.14)

LCH

lch(36.97, 31.48, 309.94)

OKLCH

oklch(46.5%, 0.0817, 305.03)

HWB

hwb(268.2, 30.2%, 50.6%)

Harmony colors

Complementary

#677e4d

Analogous

#4d4e7e

#644d7e

#7c4d7e

Triadic

#644d7e

#7e644d

#4d7e64

Split-complementary

#644d7e

#7e7c4d

#4e7e4d

Tetradic

#644d7e

#7e4d67

#677e4d

#4d7e64

Square

#644d7e

#7e4d4e

#677e4d

#4d7e7c

Shades

Color #644d7e mixed toward black.

#534069

#433354

#32273f

#211a2a

#110d15

Tints

Color #644d7e mixed toward white.

#7d609e

#9780b1

#b1a0c5

#cbbfd8

#e5dfec

Tones

Color #644d7e mixed toward gray.

#64517a

#655576

#655972

#655d6e

#65616a

Accessibility

Aa White text on this color

7.23:1

Aa Black text on this color

2.9:1

White text reads better on this background (7.23:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#5b5b74 · ΔE 10

Deuteranopia

#5c5e72 · ΔE 12.3

Tritanopia

#636c6a · ΔE 23.1

Achromatopsia

#575757 · ΔE 20.3

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

Code

CSS

background-color: #644d7e;

Tailwind (arbitrary value)

bg-[#644d7e]

Related colors

Rebecca Purple #663399

Blue Violet #8a2be2

Indigo #4b0082

Medium Purple #9370db

Dark Orchid #9932cc

Dark Violet #9400d3

Frequently asked questions

#644d7e (#644d7e) is rgb(100, 77, 126) in RGB.

No, #644d7e 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 #644d7e, or check how it holds up for accessibility.

Generate a palette → Check contrast