#644f8e

Color #644f8e

A muted medium purple.

Closest named color Dark Slate Blue #483d8b · ΔE 12.98 Nearest Tailwind class slate-600 #45556c · ΔE 12.4

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

Conversions

HEX

#644f8e

RGB

rgb(100, 79, 142)

HSL

hsl(260, 28.5%, 43.3%)

HSV / HSB

hsv(260, 44.4%, 55.7%)

CMYK

cmyk(29.6%, 44.4%, 0%, 44.3%)

LAB

lab(38.29, 23.14, -31.86)

LCH

lch(38.29, 39.38, 305.99)

OKLCH

oklch(47.7%, 0.1009, 297.84)

HWB

hwb(260, 31%, 44.3%)

Harmony colors

Complementary

#798e4f

Analogous

#4f598e

#644f8e

#834f8e

Triadic

#644f8e

#8e644f

#4f8e64

Split-complementary

#644f8e

#8e834f

#598e4f

Tetradic

#644f8e

#8e4f79

#798e4f

#4f8e64

Square

#644f8e

#8e4f59

#798e4f

#4f8e83

Shades

Color #644f8e mixed toward black.

#534276

#43355f

#322747

#211a2f

#110d18

Tints

Color #644f8e mixed toward white.

#7b64a9

#9583ba

#b0a2cb

#cac1dd

#e5e0ee

Tones

Color #644f8e mixed toward gray.

#665489

#675983

#695f7e

#6b6479

#6d6974

Accessibility

Aa White text on this color

6.88:1

Aa Black text on this color

3.05:1

White text reads better on this background (6.88:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5c5b82 · ΔE 7.1

Deuteranopia

#5d5e7f · ΔE 8.9

Tritanopia

#637875 · ΔE 26.3

Achromatopsia

#5a5a5a · ΔE 22.1

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

Code

CSS

background-color: #644f8e;

Tailwind (arbitrary value)

bg-[#644f8e]

Related colors

Medium Purple #9370db

Rebecca Purple #663399

Blue Violet #8a2be2

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Frequently asked questions

#644f8e (#644f8e) is rgb(100, 79, 142) in RGB.

No, #644f8e 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 #644f8e, or check how it holds up for accessibility.

Generate a palette → Check contrast