#81819a

Color #81819a

A nearly neutral, gray-leaning medium blue.

Closest named color Light Slate Gray #778899 · ΔE 8.03 Nearest Tailwind class gray-500 #6a7282 · ΔE 9.1

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Conversions

HEX

#81819a

RGB

rgb(129, 129, 154)

HSL

hsl(240, 11%, 55.5%)

HSV / HSB

hsv(240, 16.2%, 60.4%)

CMYK

cmyk(16.2%, 16.2%, 0%, 39.6%)

LAB

lab(54.76, 5.37, -13.35)

LCH

lch(54.76, 14.39, 291.91)

OKLCH

oklch(61.2%, 0.0375, 285.3)

HWB

hwb(240, 50.6%, 39.6%)

Harmony colors

Complementary

#9a9a81

Analogous

#818e9a

#81819a

#8e819a

Triadic

#81819a

#9a8181

#819a81

Split-complementary

#81819a

#9a8e81

#8e9a81

Tetradic

#81819a

#9a819a

#9a9a81

#819a81

Square

#81819a

#9a818e

#9a9a81

#819a8e

Shades

Color #81819a mixed toward black.

#696983

#545469

#3f3f4f

#2a2a34

#15151a

Tints

Color #81819a mixed toward white.

#9696ab

#ababbc

#c0c0cd

#d5d5dd

#eaeaee

Tones

Color #81819a mixed toward gray.

#838398

#858596

#878794

#898992

#8b8b90

Accessibility

Aa White text on this color

3.79:1

Aa Black text on this color

5.54:1

Black text reads better on this background (5.54:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#818194 · ΔE 2.3

Deuteranopia

#818193 · ΔE 2.7

Tritanopia

#81908f · ΔE 16

Achromatopsia

#838383 · ΔE 11.5

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

Code

CSS

background-color: #81819a;

Tailwind (arbitrary value)

bg-[#81819a]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#81819a (#81819a) is rgb(129, 129, 154) in RGB.

No, #81819a 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 #81819a, or check how it holds up for accessibility.

Generate a palette → Check contrast