#131821 color

#131821 rgb(19, 24, 33)
Shades of black

The hex color #131821 is a very dark, desaturated azure.

In the RGB color model it is made of 7.5% red, 9.4% green and 12.9% blue (19, 24, 33).

Its hue angle is 219°, with 27% saturation and 10% lightness. For print, the CMYK equivalent is 42% cyan, 27% magenta, 0% yellow and 87% black.

The closest named color is Midnight Edition (#0C121B), a difference of 1.8 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 17.79:1).

#131821 color codes

HEX#131821
RGBrgb(19, 24, 33)
RGB percentrgb(7.5%, 9.4%, 12.9%)
HSLhsl(219, 27%, 10%)
HSV / HSBhsv(219, 42%, 13%)
CMYKcmyk(42%, 27%, 0%, 87%)
CIE LABlab(8.14, 0.52, -7.02)
CIE LCHlch(8.14, 7.04, 274.2)
CIE XYZxyz(0.87, 0.901, 1.567)
Decimal1251361
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #131821, 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 #131821RatioAAAAAAA large
Sample text1.18:1FailFailFail
Sample text17.79:1PassPassPass
#131821 as text onRatioAAAAAAA large
Sample text17.79:1PassPassPass
Sample text1.18:1FailFailFail

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 #131821 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #131821; }
.text { color: #131821; }
.border { border: 2px solid #131821; }
.transparent { background-color: rgb(19 24 33 / 50%); }
.gradient { background: linear-gradient(to right, #131821, #151321); }
Background
Text color
Border

Similar colors

Closest common color name: Rich Black.

Questions

What color is #131821?
#131821 is a very dark, desaturated azure, closest to the named color Midnight Edition. It belongs to the black family of colors.
What is the RGB value of #131821?
The RGB value is 19, 24, 33: 19 red, 24 green and 33 blue on a 0 to 255 scale.
What is the complementary color of #131821?
The complementary color is #211C13, found by rotating the hue 180° on the color wheel.
Is black or white text better on #131821?
White text. Black text has a contrast ratio of 1.18:1 and white text 17.79:1. WCAG asks for at least 4.5:1 for normal text.