#645563

Color #645563

A nearly neutral, gray-leaning dark magenta.

Closest named color Dim Gray #696969 · ΔE 12.42 Nearest Tailwind class mauve-600 #594c5b · ΔE 3.4

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

Conversions

HEX

#645563

RGB

rgb(100, 85, 99)

HSL

hsl(304, 8.1%, 36.3%)

HSV / HSB

hsv(304, 15%, 39.2%)

CMYK

cmyk(0%, 15%, 1%, 60.8%)

LAB

lab(38.03, 8.94, -5.79)

LCH

lch(38.03, 10.65, 327.07)

OKLCH

oklch(46.9%, 0.0292, 328.16)

HWB

hwb(304, 33.3%, 60.8%)

Harmony colors

Complementary

#556456

Analogous

#5e5564

#645563

#64555c

Triadic

#645563

#636455

#556364

Split-complementary

#645563

#5c6455

#55645e

Tetradic

#645563

#645655

#556456

#556364

Square

#645563

#645e55

#556456

#555c64

Shades

Color #645563 mixed toward black.

#534753

#433942

#322b32

#211c21

#110e11

Tints

Color #645563 mixed toward white.

#816e80

#9b8a9a

#b4a7b3

#cdc4cd

#e6e2e6

Tones

Color #645563 mixed toward gray.

#635662

#625861

#605960

#5f5a5f

#5e5b5e

Accessibility

Aa White text on this color

6.95:1

Aa Black text on this color

3.02:1

White text reads better on this background (6.95:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5e5e60 · ΔE 10.2

Deuteranopia

#5f605f · ΔE 12.5

Tritanopia

#635d5d · ΔE 8.8

Achromatopsia

#5a5a5a · ΔE 11

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

Code

CSS

background-color: #645563;

Tailwind (arbitrary value)

bg-[#645563]

Related colors

Orchid #da70d6

Dark Magenta #8b008b

Fuchsia #ff00ff

Plum #dda0dd

Purple #800080

Thistle #d8bfd8

Frequently asked questions

#645563 (#645563) is rgb(100, 85, 99) in RGB.

No, #645563 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 #645563, or check how it holds up for accessibility.

Generate a palette → Check contrast