#664f6a

Color #664f6a

A nearly neutral, gray-leaning dark magenta.

Closest named color Charcoal #36454f · ΔE 20.45 Nearest Tailwind class mauve-600 #594c5b · ΔE 6.1

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Conversions

HEX

#664f6a

RGB

rgb(102, 79, 106)

HSL

hsl(291.1, 14.6%, 36.3%)

HSV / HSB

hsv(291.1, 25.5%, 41.6%)

CMYK

cmyk(3.8%, 25.5%, 0%, 58.4%)

LAB

lab(36.85, 14.94, -11.91)

LCH

lch(36.85, 19.11, 321.44)

OKLCH

oklch(46.1%, 0.0516, 321.37)

HWB

hwb(291.1, 31%, 58.4%)

Harmony colors

Complementary

#536a4f

Analogous

#594f6a

#664f6a

#6a4f61

Triadic

#664f6a

#6a664f

#4f6a66

Split-complementary

#664f6a

#616a4f

#4f6a59

Tetradic

#664f6a

#6a4f53

#536a4f

#4f6a66

Square

#664f6a

#6a594f

#536a4f

#4f616a

Shades

Color #664f6a mixed toward black.

#554258

#443547

#332835

#221a23

#110d12

Tints

Color #664f6a mixed toward white.

#846689

#9e83a3

#b6a2ba

#cec1d1

#e7e0e8

Tones

Color #664f6a mixed toward gray.

#645168

#635466

#615663

#605861

#5e5a5f

Accessibility

Aa White text on this color

7.26:1

Aa Black text on this color

2.89:1

White text reads better on this background (7.26:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#5d5d64 · ΔE 13.4

Deuteranopia

#5e6063 · ΔE 16.1

Tritanopia

#655f5e · ΔE 15

Achromatopsia

#575757 · ΔE 16.1

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

Code

CSS

background-color: #664f6a;

Tailwind (arbitrary value)

bg-[#664f6a]

Related colors

Medium Orchid #ba55d3

Dark Magenta #8b008b

Fuchsia #ff00ff

Plum #dda0dd

Purple #800080

Thistle #d8bfd8

Frequently asked questions

#664f6a (#664f6a) is rgb(102, 79, 106) in RGB.

No, #664f6a 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 #664f6a, or check how it holds up for accessibility.

Generate a palette → Check contrast