#645c70

Color #645c70

A nearly neutral, gray-leaning medium purple.

Closest named color Dim Gray #696969 · ΔE 13.24 Nearest Tailwind class mauve-600 #594c5b · ΔE 6.2

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

Conversions

HEX

#645c70

RGB

rgb(100, 92, 112)

HSL

hsl(264, 9.8%, 40%)

HSV / HSB

hsv(264, 17.9%, 43.9%)

CMYK

cmyk(10.7%, 17.9%, 0%, 56.1%)

LAB

lab(40.46, 7.5, -10.17)

LCH

lch(40.46, 12.64, 306.41)

OKLCH

oklch(49%, 0.0329, 303.35)

HWB

hwb(264, 36.1%, 56.1%)

Harmony colors

Complementary

#68705c

Analogous

#5c5e70

#645c70

#6e5c70

Triadic

#645c70

#70645c

#5c7064

Split-complementary

#645c70

#706e5c

#5e705c

Tetradic

#645c70

#705c68

#68705c

#5c7064

Square

#645c70

#705c5e

#68705c

#5c706e

Shades

Color #645c70 mixed toward black.

#534d5d

#433d4b

#322e38

#211f25

#110f13

Tints

Color #645c70 mixed toward white.

#7d738c

#978fa3

#b1abba

#cbc7d1

#e5e3e8

Tones

Color #645c70 mixed toward gray.

#645e6e

#655f6d

#65616b

#656369

#666468

Accessibility

Aa White text on this color

6.35:1

Aa Black text on this color

3.31:1

White text reads better on this background (6.35:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#61616c · ΔE 6

Deuteranopia

#61626a · ΔE 7.7

Tritanopia

#646867 · ΔE 13.6

Achromatopsia

#5f5f5f · ΔE 11.3

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

Code

CSS

background-color: #645c70;

Tailwind (arbitrary value)

bg-[#645c70]

Related colors

Medium Purple #9370db

Rebecca Purple #663399

Blue Violet #8a2be2

Indigo #4b0082

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Frequently asked questions

#645c70 (#645c70) is rgb(100, 92, 112) in RGB.

No, #645c70 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #645c70, or check how it holds up for accessibility.

Generate a palette → Check contrast