#818bc4

Color #818bc4

A muted light blue.

Closest named color Steel Blue #4682b4 · ΔE 15.66 Nearest Tailwind class indigo-400 #7c86ff · ΔE 9

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Conversions

HEX

#818bc4

RGB

rgb(129, 139, 196)

HSL

hsl(231, 36.2%, 63.7%)

HSV / HSB

hsv(231, 34.2%, 76.9%)

CMYK

cmyk(34.2%, 29.1%, 0%, 23.1%)

LAB

lab(59.08, 10.04, -30.75)

LCH

lch(59.08, 32.35, 288.08)

OKLCH

oklch(65.1%, 0.086, 276.08)

HWB

hwb(231, 50.6%, 23.1%)

Harmony colors

Complementary

#c4ba81

Analogous

#81acc4

#818bc4

#9881c4

Triadic

#818bc4

#c4818b

#8bc481

Split-complementary

#818bc4

#c49881

#acc481

Tetradic

#818bc4

#ba81c4

#c4ba81

#8bc481

Square

#818bc4

#c481ac

#c4ba81

#81c498

Shades

Color #818bc4 mixed toward black.

#5c69b3

#455193

#343d6f

#23284a

#111425

Tints

Color #818bc4 mixed toward white.

#969ece

#abb2d8

#c0c5e1

#d5d8eb

#eaecf5

Tones

Color #818bc4 mixed toward gray.

#878fbe

#8c93b9

#9297b3

#979bae

#9d9fa8

Accessibility

Aa White text on this color

3.27:1

Aa Black text on this color

6.42:1

Black text reads better on this background (6.42:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#8586b8 · ΔE 3.6

Deuteranopia

#8584b5 · ΔE 4.5

Tritanopia

#82aeac · ΔE 24.7

Achromatopsia

#8e8e8e · ΔE 19.2

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

Code

CSS

background-color: #818bc4;

Tailwind (arbitrary value)

bg-[#818bc4]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#818bc4 (#818bc4) is rgb(129, 139, 196) in RGB.

No, #818bc4 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 #818bc4, or check how it holds up for accessibility.

Generate a palette → Check contrast