#645c6a

Color #645c6a

A nearly neutral, gray-leaning dark purple.

Closest named color Dim Gray #696969 · ΔE 10.06 Nearest Tailwind class mauve-600 #594c5b · ΔE 5.8

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Conversions

HEX

#645c6a

RGB

rgb(100, 92, 106)

HSL

hsl(274.3, 7.1%, 38.8%)

HSV / HSB

hsv(274.3, 13.2%, 41.6%)

CMYK

cmyk(5.7%, 13.2%, 0%, 58.4%)

LAB

lab(40.25, 6.14, -6.8)

LCH

lch(40.25, 9.16, 312.08)

OKLCH

oklch(48.7%, 0.0242, 310.81)

HWB

hwb(274.3, 36.1%, 58.4%)

Harmony colors

Complementary

#626a5c

Analogous

#5d5c6a

#645c6a

#6a5c69

Triadic

#645c6a

#6a645c

#5c6a64

Split-complementary

#645c6a

#696a5c

#5c6a5d

Tetradic

#645c6a

#6a5c62

#626a5c

#5c6a64

Square

#645c6a

#6a5d5c

#626a5c

#5c696a

Shades

Color #645c6a mixed toward black.

#534d58

#433d47

#322e35

#211f23

#110f12

Tints

Color #645c6a mixed toward white.

#7e7486

#98909e

#b2abb7

#ccc7cf

#e5e3e7

Tones

Color #645c6a mixed toward gray.

#645d69

#645e68

#635f66

#636165

#636264

Accessibility

Aa White text on this color

6.4:1

Aa Black text on this color

3.28:1

White text reads better on this background (6.4:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#616167 · ΔE 6.2

Deuteranopia

#616266 · ΔE 7.6

Tritanopia

#646464 · ΔE 9.3

Achromatopsia

#5f5f5f · ΔE 9.1

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

Code

CSS

background-color: #645c6a;

Tailwind (arbitrary value)

bg-[#645c6a]

Related colors

Indigo #4b0082

Blue Violet #8a2be2

Rebecca Purple #663399

Dark Orchid #9932cc

Dark Violet #9400d3

Medium Orchid #ba55d3

Frequently asked questions

#645c6a (#645c6a) is rgb(100, 92, 106) in RGB.

No, #645c6a 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 #645c6a, or check how it holds up for accessibility.

Generate a palette → Check contrast