#66569f

Color #66569f

A muted medium blue.

Closest named color Dark Slate Blue #483d8b · ΔE 11.5 Nearest Tailwind class slate-600 #45556c · ΔE 11.8

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Conversions

HEX

#66569f

RGB

rgb(102, 86, 159)

HSL

hsl(253.2, 29.8%, 48%)

HSV / HSB

hsv(253.2, 45.9%, 62.4%)

CMYK

cmyk(35.8%, 45.9%, 0%, 37.6%)

LAB

lab(41.19, 24.08, -37.5)

LCH

lch(41.19, 44.57, 302.71)

OKLCH

oklch(50.3%, 0.1138, 291.88)

HWB

hwb(253.2, 33.7%, 37.6%)

Harmony colors

Complementary

#8f9f56

Analogous

#566a9f

#66569f

#8a569f

Triadic

#66569f

#9f6656

#569f66

Split-complementary

#66569f

#9f8a56

#6a9f56

Tetradic

#66569f

#9f568f

#8f9f56

#569f66

Square

#66569f

#9f566a

#8f9f56

#569f8a

Shades

Color #66569f mixed toward black.

#554884

#44396a

#332b4f

#221d35

#110e1a

Tints

Color #66569f mixed toward white.

#7e70b1

#988cc1

#b2a9d0

#cbc6e0

#e5e2ef

Tones

Color #66569f mixed toward gray.

#695c99

#6d6293

#70688d

#746e87

#777480

Accessibility

Aa White text on this color

6.18:1

Aa Black text on this color

3.4:1

White text reads better on this background (6.18:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5f5f92 · ΔE 5.3

Deuteranopia

#60628e · ΔE 6.9

Tritanopia

#658683 · ΔE 28.4

Achromatopsia

#616161 · ΔE 23

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

Code

CSS

background-color: #66569f;

Tailwind (arbitrary value)

bg-[#66569f]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Medium Purple #9370db

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#66569f (#66569f) is rgb(102, 86, 159) in RGB.

No, #66569f 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 #66569f, or check how it holds up for accessibility.

Generate a palette → Check contrast