What color is #0B101D?

#0B101D is a very dark, desaturated blue, closest to the named color Midnight Edition. It belongs to the black family of colors.

What is the RGB value of #0B101D?

The RGB value is 11, 16, 29: 11 red, 16 green and 29 blue on a 0 to 255 scale.

What is the complementary color of #0B101D?

The complementary color is #1D180B, found by rotating the hue 180° on the color wheel.

Is black or white text better on #0B101D?

White text. Black text has a contrast ratio of 1.11:1 and white text 18.99:1. WCAG asks for at least 4.5:1 for normal text.

#0B101D color

#0B101D rgb(11, 16, 29)

Shades of black

The hex color #0B101D is a very dark, desaturated blue.

In the RGB color model it is made of 4.3% red, 6.3% green and 11.4% blue (11, 16, 29).

Its hue angle is 223°, with 45% saturation and 8% lightness. For print, the CMYK equivalent is 62% cyan, 45% magenta, 0% yellow and 89% black.

The closest named color is Midnight Edition (#0C121B), a difference of 2.6 ΔE, a small difference.

White text is the more readable choice on this background (contrast 18.99:1).

#0B101D color codes

HEX	`#0B101D`
RGB	`rgb(11, 16, 29)`
RGB percent	`rgb(4.3%, 6.3%, 11.4%)`
HSL	`hsl(223, 45%, 8%)`
HSV / HSB	`hsv(223, 62%, 11%)`
CMYK	`cmyk(62%, 45%, 0%, 89%)`
CIE LAB	`lab(4.79, 1.67, -9.1)`
CIE LCH	`lch(4.79, 9.25, 280.42)`
CIE XYZ	`xyz(0.545, 0.53, 1.236)`
Decimal	`725021`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #0B101D, 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 #0B101D	Ratio	AA	AAA	AA large
Sample text	1.11:1	Fail	Fail	Fail
Sample text	18.99:1	Pass	Pass	Pass

#0B101D as text on	Ratio	AA	AAA	AA large
Sample text	18.99:1	Pass	Pass	Pass
Sample text	1.11:1	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 #0B101D looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #0b101d; }
.text { color: #0b101d; }
.border { border: 2px solid #0b101d; }
.transparent { background-color: rgb(11 16 29 / 50%); }
.gradient { background: linear-gradient(to right, #0b101d, #0f0b1d); }

Background

Text color

Border

Similar colors

Closest common color name: Rich Black.

Questions

What color is #0B101D?: #0B101D is a very dark, desaturated blue, closest to the named color Midnight Edition. It belongs to the black family of colors.
What is the RGB value of #0B101D?: The RGB value is 11, 16, 29: 11 red, 16 green and 29 blue on a 0 to 255 scale.
What is the complementary color of #0B101D?: The complementary color is #1D180B, found by rotating the hue 180° on the color wheel.
Is black or white text better on #0B101D?: White text. Black text has a contrast ratio of 1.11:1 and white text 18.99:1. WCAG asks for at least 4.5:1 for normal text.