#66648e

Color #66648e

A muted medium blue.

Closest named color Steel Blue #4682b4 · ΔE 19.45 Nearest Tailwind class mauve-500 #79697b · ΔE 10.1

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Conversions

HEX

#66648e

RGB

rgb(102, 100, 142)

HSL

hsl(242.9, 17.4%, 47.5%)

HSV / HSB

hsv(242.9, 29.6%, 55.7%)

CMYK

cmyk(28.2%, 29.6%, 0%, 44.3%)

LAB

lab(44.08, 10.75, -22.81)

LCH

lch(44.08, 25.22, 295.23)

OKLCH

oklch(52.2%, 0.0657, 286.09)

HWB

hwb(242.9, 39.2%, 44.3%)

Harmony colors

Complementary

#8c8e64

Analogous

#64778e

#66648e

#7b648e

Triadic

#66648e

#8e6664

#648e66

Split-complementary

#66648e

#8e7b64

#778e64

Tetradic

#66648e

#8e648c

#8c8e64

#648e66

Square

#66648e

#8e6477

#8c8e64

#648e7b

Shades

Color #66648e mixed toward black.

#555377

#44435f

#333247

#22212f

#111118

Tints

Color #66648e mixed toward white.

#7e7ca3

#9896b5

#b2b0c8

#cbcbda

#e5e5ed

Tones

Color #66648e mixed toward gray.

#69688b

#6c6b87

#706f84

#737280

#76767d

Accessibility

Aa White text on this color

5.56:1

Aa Black text on this color

3.78:1

White text reads better on this background (5.56:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#656585 · ΔE 3.1

Deuteranopia

#656583 · ΔE 3.7

Tritanopia

#667e7c · ΔE 23.2

Achromatopsia

#686868 · ΔE 17

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

Code

CSS

background-color: #66648e;

Tailwind (arbitrary value)

bg-[#66648e]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#66648e (#66648e) is rgb(102, 100, 142) in RGB.

No, #66648e 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 #66648e, or check how it holds up for accessibility.

Generate a palette → Check contrast