#8580a3

Color #8580a3

A muted medium blue.

Closest named color Light Slate Gray #778899 · ΔE 13.51 Nearest Tailwind class mauve-500 #79697b · ΔE 11.3

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Conversions

HEX

#8580a3

RGB

rgb(133, 128, 163)

HSL

hsl(248.6, 16%, 57.1%)

HSV / HSB

hsv(248.6, 21.5%, 63.9%)

CMYK

cmyk(18.4%, 21.5%, 0%, 36.1%)

LAB

lab(55.14, 9.38, -17.94)

LCH

lch(55.14, 20.24, 297.6)

OKLCH

oklch(61.7%, 0.0526, 291.3)

HWB

hwb(248.6, 50.2%, 36.1%)

Harmony colors

Complementary

#9ea380

Analogous

#808da3

#8580a3

#9780a3

Triadic

#8580a3

#a38580

#80a385

Split-complementary

#8580a3

#a39780

#8da380

Tetradic

#8580a3

#a3809e

#9ea380

#80a385

Square

#8580a3

#a3808d

#9ea380

#80a397

Shades

Color #8580a3 mixed toward black.

#6b668d

#565271

#403d54

#2b2938

#15141c

Tints

Color #8580a3 mixed toward white.

#9995b2

#aeaac2

#c2c0d1

#d6d5e0

#ebeaf0

Tones

Color #8580a3 mixed toward gray.

#8783a0

#89869d

#8b899a

#8d8c97

#908f95

Accessibility

Aa White text on this color

3.74:1

Aa Black text on this color

5.61:1

Black text reads better on this background (5.61:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#83839b · ΔE 4.4

Deuteranopia

#83849a · ΔE 5.3

Tritanopia

#859594 · ΔE 19.9

Achromatopsia

#848484 · ΔE 15

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

Code

CSS

background-color: #8580a3;

Tailwind (arbitrary value)

bg-[#8580a3]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#8580a3 (#8580a3) is rgb(133, 128, 163) in RGB.

No, #8580a3 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 #8580a3, or check how it holds up for accessibility.

Generate a palette → Check contrast