#818ecb

Color #818ecb

A moderately saturated light blue.

Closest named color Steel Blue #4682b4 · ΔE 16.23 Nearest Tailwind class indigo-400 #7c86ff · ΔE 7.9

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Conversions

HEX

#818ecb

RGB

rgb(129, 142, 203)

HSL

hsl(229.5, 41.6%, 65.1%)

HSV / HSB

hsv(229.5, 36.5%, 79.6%)

CMYK

cmyk(36.5%, 30%, 0%, 20.4%)

LAB

lab(60.18, 10.18, -32.99)

LCH

lch(60.18, 34.52, 287.15)

OKLCH

oklch(66%, 0.0922, 274.36)

HWB

hwb(229.5, 50.6%, 20.4%)

Harmony colors

Complementary

#cbbe81

Analogous

#81b3cb

#818ecb

#9981cb

Triadic

#818ecb

#cb818e

#8ecb81

Split-complementary

#818ecb

#cb9981

#b3cb81

Tetradic

#818ecb

#be81cb

#cbbe81

#8ecb81

Square

#818ecb

#cb81b3

#cbbe81

#81cb99

Shades

Color #818ecb mixed toward black.

#5a6bbb

#41519d

#303d76

#20284e

#101427

Tints

Color #818ecb mixed toward white.

#96a1d4

#abb4dc

#c0c6e5

#d5d9ee

#eaecf6

Tones

Color #818ecb mixed toward gray.

#8792c5

#8d96bf

#939ab9

#9a9eb2

#a0a2ac

Accessibility

Aa White text on this color

3.15:1

Aa Black text on this color

6.66:1

Black text reads better on this background (6.66:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#8787bf · ΔE 4.4

Deuteranopia

#8685bb · ΔE 5.2

Tritanopia

#82b4b1 · ΔE 25.6

Achromatopsia

#919191 · ΔE 19.8

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

Code

CSS

background-color: #818ecb;

Tailwind (arbitrary value)

bg-[#818ecb]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#818ecb (#818ecb) is rgb(129, 142, 203) in RGB.

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

Generate a palette → Check contrast