#8181A3 color

#8181A3 rgb(129, 129, 163)
Shades of blue

The hex color #8181A3 is a grayish blue.

In the RGB color model it is made of 50.6% red, 50.6% green and 63.9% blue (129, 129, 163).

Its hue angle is 240°, with 16% saturation and 57% lightness. For print, the CMYK equivalent is 21% cyan, 21% magenta, 0% yellow and 36% black.

The closest named color is Stormy Horizon (#777799), a difference of 3.8 ΔE, a small difference.

Black text is the more readable choice on this background (contrast 5.6:1).

#8181A3 color codes

HEX#8181A3
RGBrgb(129, 129, 163)
RGB percentrgb(50.6%, 50.6%, 63.9%)
HSLhsl(240, 16%, 57%)
HSV / HSBhsv(240, 21%, 64%)
CMYKcmyk(21%, 21%, 0%, 36%)
CIE LABlab(55.08, 7.48, -18.06)
CIE LCHlch(55.08, 19.55, 292.49)
CIE XYZxyz(23.513, 23.012, 37.846)
Decimal8487331
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #8181A3, based on their position on the color wheel.

Complementary

The color opposite on the color wheel (180°). Strongest contrast.

Analogous

Neighbors 30° either side. Calm, natural combinations.

Split complementary

The two colors next to the complement (150° and 210°).

Triadic

Three colors evenly spaced, 120° apart.

Tetradic (square)

Four colors 90° apart.

Shades, tints and tones

Shades (darker, mixed with black)

Tints (lighter, mixed with white)

Tones (mixed with gray)

Contrast and accessibility

Text on #8181A3RatioAAAAAAA large
Sample text5.6:1PassFailPass
Sample text3.75:1FailFailPass
#8181A3 as text onRatioAAAAAAA large
Sample text3.75:1FailFailPass
Sample text5.6:1PassFailPass

WCAG 2 asks for 4.5:1 for normal text (AA), 7:1 for AAA, and 3:1 for large text. Check other pairs.

Color blindness simulation

How #8181A3 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #8181a3; }
.text { color: #8181a3; }
.border { border: 2px solid #8181a3; }
.transparent { background-color: rgb(129 129 163 / 50%); }
.gradient { background: linear-gradient(to right, #8181a3, #9281a3); }
Background
Text color
Border

Similar colors

Closest common color name: Cool Gray.

Questions

What color is #8181A3?
#8181A3 is a grayish blue, closest to the named color Stormy Horizon. It belongs to the blue family of colors.
What is the RGB value of #8181A3?
The RGB value is 129, 129, 163: 129 red, 129 green and 163 blue on a 0 to 255 scale.
What is the complementary color of #8181A3?
The complementary color is #A3A381, found by rotating the hue 180° on the color wheel.
Is black or white text better on #8181A3?
Black text. Black text has a contrast ratio of 5.6:1 and white text 3.75:1. WCAG asks for at least 4.5:1 for normal text.