#66255b

Color #66255b

A moderately saturated dark magenta.

Closest named color Dark Slate Blue #483d8b · ΔE 26.32 Nearest Tailwind class fuchsia-900 #721378 · ΔE 7.3

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

Conversions

HEX

#66255b

RGB

rgb(102, 37, 91)

HSL

hsl(310.2, 46.8%, 27.3%)

HSV / HSB

hsv(310.2, 63.7%, 40%)

CMYK

cmyk(0%, 63.7%, 10.8%, 60%)

LAB

lab(26.46, 36.38, -18.27)

LCH

lch(26.46, 40.71, 333.33)

OKLCH

oklch(38.1%, 0.1166, 334.78)

HWB

hwb(310.2, 14.5%, 60%)

Harmony colors

Complementary

#256630

Analogous

#512566

#66255b

#66253b

Triadic

#66255b

#5b6625

#255b66

Split-complementary

#66255b

#3b6625

#256651

Tetradic

#66255b

#663025

#256630

#255b66

Square

#66255b

#665125

#256630

#253b66

Shades

Color #66255b mixed toward black.

#551f4c

#44193d

#33132e

#220c1e

#11060f

Tints

Color #66255b mixed toward white.

#943584

#bd4aaa

#ce77bf

#dea4d4

#efd2ea

Tones

Color #66255b mixed toward gray.

#612a58

#5b3054

#563550

#503b4d

#4b4049

Accessibility

Aa White text on this color

10.6:1

Aa Black text on this color

1.98:1

White text reads better on this background (10.6:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#525152 · ΔE 23.7

Deuteranopia

#55584f · ΔE 33

Tritanopia

#644947 · ΔE 19.5

Achromatopsia

#3f3f3f · ΔE 23.5

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

Code

CSS

background-color: #66255b;

Tailwind (arbitrary value)

bg-[#66255b]

Related colors

Orchid #da70d6

Dark Magenta #8b008b

Fuchsia #ff00ff

Plum #dda0dd

Purple #800080

Thistle #d8bfd8

Frequently asked questions

#66255b (#66255b) is rgb(102, 37, 91) in RGB.

No, #66255b 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 #66255b, or check how it holds up for accessibility.

Generate a palette → Check contrast