#66618a

Color #66618a

A muted medium blue.

Closest named color Slate Gray #708090 · ΔE 20.3 Nearest Tailwind class mauve-500 #79697b · ΔE 9.6

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Conversions

HEX

#66618a

RGB

rgb(102, 97, 138)

HSL

hsl(247.3, 17.4%, 46.1%)

HSV / HSB

hsv(247.3, 29.7%, 54.1%)

CMYK

cmyk(26.1%, 29.7%, 0%, 45.9%)

LAB

lab(43.08, 11.54, -21.96)

LCH

lch(43.08, 24.81, 297.72)

OKLCH

oklch(51.4%, 0.0644, 289.5)

HWB

hwb(247.3, 38%, 45.9%)

Harmony colors

Complementary

#858a61

Analogous

#61718a

#66618a

#7b618a

Triadic

#66618a

#8a6661

#618a66

Split-complementary

#66618a

#8a7b61

#718a61

Tetradic

#66618a

#8a6185

#858a61

#618a66

Square

#66618a

#8a6171

#858a61

#618a7b

Shades

Color #66618a mixed toward black.

#555173

#44415c

#333145

#22202e

#111017

Tints

Color #66618a mixed toward white.

#7d79a0

#9793b3

#b1aec6

#cbc9d9

#e5e4ec

Tones

Color #66618a mixed toward gray.

#696587

#6b6883

#6e6b80

#706f7c

#737279

Accessibility

Aa White text on this color

5.77:1

Aa Black text on this color

3.64:1

White text reads better on this background (5.77:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#646482 · ΔE 3.8

Deuteranopia

#64657f · ΔE 5.4

Tritanopia

#667a79 · ΔE 22.4

Achromatopsia

#666666 · ΔE 17

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

Code

CSS

background-color: #66618a;

Tailwind (arbitrary value)

bg-[#66618a]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#66618a (#66618a) is rgb(102, 97, 138) in RGB.

No, #66618a 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 #66618a, or check how it holds up for accessibility.

Generate a palette → Check contrast