#645d69

Color #645d69

A nearly neutral, gray-leaning dark purple.

Closest named color Dim Gray #696969 · ΔE 8.8 Nearest Tailwind class zinc-600 #52525c · ΔE 5.9

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Conversions

HEX

#645d69

RGB

rgb(100, 93, 105)

HSL

hsl(275, 6.1%, 38.8%)

HSV / HSB

hsv(275, 11.4%, 41.2%)

CMYK

cmyk(4.8%, 11.4%, 0%, 58.8%)

LAB

lab(40.5, 5.31, -5.82)

LCH

lch(40.5, 7.88, 312.38)

OKLCH

oklch(48.9%, 0.0208, 311.29)

HWB

hwb(275, 36.5%, 58.8%)

Harmony colors

Complementary

#62695d

Analogous

#5e5d69

#645d69

#695d68

Triadic

#645d69

#69645d

#5d6964

Split-complementary

#645d69

#68695d

#5d695e

Tetradic

#645d69

#695d62

#62695d

#5d6964

Square

#645d69

#695e5d

#62695d

#5d6869

Shades

Color #645d69 mixed toward black.

#534d57

#433e46

#322e34

#211f23

#110f11

Tints

Color #645d69 mixed toward white.

#7e7585

#98919d

#b2acb6

#ccc8ce

#e5e3e7

Tones

Color #645d69 mixed toward gray.

#645e68

#645f67

#636066

#636165

#636264

Accessibility

Aa White text on this color

6.34:1

Aa Black text on this color

3.31:1

White text reads better on this background (6.34:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#616166 · ΔE 5.6

Deuteranopia

#616266 · ΔE 6.6

Tritanopia

#646464 · ΔE 8.2

Achromatopsia

#5f5f5f · ΔE 8.1

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

Code

CSS

background-color: #645d69;

Tailwind (arbitrary value)

bg-[#645d69]

Related colors

Indigo #4b0082

Blue Violet #8a2be2

Rebecca Purple #663399

Dark Orchid #9932cc

Dark Violet #9400d3

Medium Orchid #ba55d3

Frequently asked questions

#645d69 (#645d69) is rgb(100, 93, 105) in RGB.

No, #645d69 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #645d69, or check how it holds up for accessibility.

Generate a palette → Check contrast