What color is #0B1015?

#0B1015 is a very dark, desaturated azure, closest to the named color Rich Black. It belongs to the black family of colors.

What is the RGB value of #0B1015?

The RGB value is 11, 16, 21: 11 red, 16 green and 21 blue on a 0 to 255 scale.

What is the complementary color of #0B1015?

The complementary color is #15100B, found by rotating the hue 180° on the color wheel.

Is black or white text better on #0B1015?

White text. Black text has a contrast ratio of 1.1:1 and white text 19.11:1. WCAG asks for at least 4.5:1 for normal text.

#0B1015 color

#0B1015 rgb(11, 16, 21)

Shades of black

The hex color #0B1015 is a very dark, desaturated azure.

In the RGB color model it is made of 4.3% red, 6.3% green and 8.2% blue (11, 16, 21).

Its hue angle is 210°, with 31% saturation and 6% lightness. For print, the CMYK equivalent is 48% cyan, 24% magenta, 0% yellow and 92% black.

The closest named color is Rich Black (#010B13), a difference of 1.8 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 19.11:1).

#0B1015 color codes

HEX	`#0B1015`
RGB	`rgb(11, 16, 21)`
RGB percent	`rgb(4.3%, 6.3%, 8.2%)`
HSL	`hsl(210, 31%, 6%)`
HSV / HSB	`hsv(210, 48%, 8%)`
CMYK	`cmyk(48%, 24%, 0%, 92%)`
CIE LAB	`lab(4.48, -0.52, -3.45)`
CIE LCH	`lch(4.48, 3.49, 261.43)`
CIE XYZ	`xyz(0.459, 0.496, 0.781)`
Decimal	`725013`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #0B1015, 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 #0B1015	Ratio	AA	AAA	AA large
Sample text	1.1:1	Fail	Fail	Fail
Sample text	19.11:1	Pass	Pass	Pass

#0B1015 as text on	Ratio	AA	AAA	AA large
Sample text	19.11:1	Pass	Pass	Pass
Sample text	1.1:1	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 #0B1015 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #0b1015; }
.text { color: #0b1015; }
.border { border: 2px solid #0b1015; }
.transparent { background-color: rgb(11 16 21 / 50%); }
.gradient { background: linear-gradient(to right, #0b1015, #0b0b15); }

Background

Text color

Border

Similar colors

Questions

What color is #0B1015?: #0B1015 is a very dark, desaturated azure, closest to the named color Rich Black. It belongs to the black family of colors.
What is the RGB value of #0B1015?: The RGB value is 11, 16, 21: 11 red, 16 green and 21 blue on a 0 to 255 scale.
What is the complementary color of #0B1015?: The complementary color is #15100B, found by rotating the hue 180° on the color wheel.
Is black or white text better on #0B1015?: White text. Black text has a contrast ratio of 1.1:1 and white text 19.11:1. WCAG asks for at least 4.5:1 for normal text.