What color is #0B1821?

#0B1821 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 #0B1821?

The RGB value is 11, 24, 33: 11 red, 24 green and 33 blue on a 0 to 255 scale.

What is the complementary color of #0B1821?

The complementary color is #21140B, found by rotating the hue 180° on the color wheel.

Is black or white text better on #0B1821?

White text. Black text has a contrast ratio of 1.17:1 and white text 18:1. WCAG asks for at least 4.5:1 for normal text.

#0B1821 color

#0B1821 rgb(11, 24, 33)

Shades of black

The hex color #0B1821 is a very dark, desaturated azure.

In the RGB color model it is made of 4.3% red, 9.4% green and 12.9% blue (11, 24, 33).

Its hue angle is 205°, with 50% saturation and 9% lightness. For print, the CMYK equivalent is 67% cyan, 27% magenta, 0% yellow and 87% black.

The closest named color is Midnight Edition (#0C121B), a difference of 3.5 ΔE, a small difference.

White text is the more readable choice on this background (contrast 18:1).

#0B1821 color codes

HEX	`#0B1821`
RGB	`rgb(11, 24, 33)`
RGB percent	`rgb(4.3%, 9.4%, 12.9%)`
HSL	`hsl(205, 50%, 9%)`
HSV / HSB	`hsv(205, 67%, 13%)`
CMYK	`cmyk(67%, 27%, 0%, 87%)`
CIE LAB	`lab(7.53, -2.2, -8)`
CIE LCH	`lch(7.53, 8.3, 254.61)`
CIE XYZ	`xyz(0.739, 0.834, 1.561)`
Decimal	`727073`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #0B1821, 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 #0B1821	Ratio	AA	AAA	AA large
Sample text	1.17:1	Fail	Fail	Fail
Sample text	18:1	Pass	Pass	Pass

#0B1821 as text on	Ratio	AA	AAA	AA large
Sample text	18:1	Pass	Pass	Pass
Sample text	1.17:1	Fail	Fail	Fail

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 #0B1821 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #0b1821; }
.text { color: #0b1821; }
.border { border: 2px solid #0b1821; }
.transparent { background-color: rgb(11 24 33 / 50%); }
.gradient { background: linear-gradient(to right, #0b1821, #0b0d21); }

Background

Text color

Border

Similar colors

Questions

What color is #0B1821?: #0B1821 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 #0B1821?: The RGB value is 11, 24, 33: 11 red, 24 green and 33 blue on a 0 to 255 scale.
What is the complementary color of #0B1821?: The complementary color is #21140B, found by rotating the hue 180° on the color wheel.
Is black or white text better on #0B1821?: White text. Black text has a contrast ratio of 1.17:1 and white text 18:1. WCAG asks for at least 4.5:1 for normal text.