#645a70

Color #645a70

A nearly neutral, gray-leaning dark purple.

Closest named color Dim Gray #696969 · ΔE 14.76 Nearest Tailwind class mauve-600 #594c5b · ΔE 5.8

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Conversions

HEX

#645a70

RGB

rgb(100, 90, 112)

HSL

hsl(267.3, 10.9%, 39.6%)

HSV / HSB

hsv(267.3, 19.6%, 43.9%)

CMYK

cmyk(10.7%, 19.6%, 0%, 56.1%)

LAB

lab(39.9, 8.73, -11.02)

LCH

lch(39.9, 14.06, 308.39)

OKLCH

oklch(48.5%, 0.0367, 305.68)

HWB

hwb(267.3, 35.3%, 56.1%)

Harmony colors

Complementary

#66705a

Analogous

#5a5b70

#645a70

#6f5a70

Triadic

#645a70

#70645a

#5a7064

Split-complementary

#645a70

#706f5a

#5b705a

Tetradic

#645a70

#705a66

#66705a

#5a7064

Square

#645a70

#705a5b

#66705a

#5a706f

Shades

Color #645a70 mixed toward black.

#534b5d

#433c4b

#322d38

#211e25

#110f13

Tints

Color #645a70 mixed toward white.

#7d718c

#978da4

#b1aaba

#cbc6d1

#e5e3e8

Tones

Color #645a70 mixed toward gray.

#645c6e

#645e6c

#645f6a

#656169

#656367

Accessibility

Aa White text on this color

6.48:1

Aa Black text on this color

3.24:1

White text reads better on this background (6.48:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#60606b · ΔE 7.2

Deuteranopia

#60616a · ΔE 8.5

Tritanopia

#646766 · ΔE 14.3

Achromatopsia

#5e5e5e · ΔE 12.3

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

Code

CSS

background-color: #645a70;

Tailwind (arbitrary value)

bg-[#645a70]

Related colors

Rebecca Purple #663399

Blue Violet #8a2be2

Indigo #4b0082

Medium Purple #9370db

Dark Orchid #9932cc

Dark Violet #9400d3

Frequently asked questions

#645a70 (#645a70) is rgb(100, 90, 112) in RGB.

No, #645a70 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 #645a70, or check how it holds up for accessibility.

Generate a palette → Check contrast