What color is #0B1631?

#0B1631 is a very dark, moderate blue, closest to the named color Squid’s Ink. It belongs to the black family of colors.

What is the RGB value of #0B1631?

The RGB value is 11, 22, 49: 11 red, 22 green and 49 blue on a 0 to 255 scale.

What is the complementary color of #0B1631?

The complementary color is #31260B, found by rotating the hue 180° on the color wheel.

Is black or white text better on #0B1631?

White text. Black text has a contrast ratio of 1.17:1 and white text 17.9:1. WCAG asks for at least 4.5:1 for normal text.

#0B1631 color

#0B1631 rgb(11, 22, 49)

Shades of black

The hex color #0B1631 is a very dark, moderate blue.

In the RGB color model it is made of 4.3% red, 8.6% green and 19.2% blue (11, 22, 49).

Its hue angle is 223°, with 63% saturation and 12% lightness. For print, the CMYK equivalent is 78% cyan, 55% magenta, 0% yellow and 81% black.

The closest named color is Squid’s Ink (#041330), a difference of 1.4 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 17.9:1).

#0B1631 color codes

HEX	`#0B1631`
RGB	`rgb(11, 22, 49)`
RGB percent	`rgb(4.3%, 8.6%, 19.2%)`
HSL	`hsl(223, 63%, 12%)`
HSV / HSB	`hsv(223, 78%, 19%)`
CMYK	`cmyk(78%, 55%, 0%, 81%)`
CIE LAB	`lab(7.83, 6.09, -19.46)`
CIE LCH	`lch(7.83, 20.39, 287.36)`
CIE XYZ	`xyz(0.979, 0.867, 3.021)`
Decimal	`726577`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #0B1631, 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 #0B1631	Ratio	AA	AAA	AA large
Sample text	1.17:1	Fail	Fail	Fail
Sample text	17.9:1	Pass	Pass	Pass

#0B1631 as text on	Ratio	AA	AAA	AA large
Sample text	17.9:1	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 #0B1631 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #0b1631; }
.text { color: #0b1631; }
.border { border: 2px solid #0b1631; }
.transparent { background-color: rgb(11 22 49 / 50%); }
.gradient { background: linear-gradient(to right, #0b1631, #130b31); }

Background

Text color

Border

Similar colors

Closest common color name: Oxford Blue.

Questions

What color is #0B1631?: #0B1631 is a very dark, moderate blue, closest to the named color Squid’s Ink. It belongs to the black family of colors.
What is the RGB value of #0B1631?: The RGB value is 11, 22, 49: 11 red, 22 green and 49 blue on a 0 to 255 scale.
What is the complementary color of #0B1631?: The complementary color is #31260B, found by rotating the hue 180° on the color wheel.
Is black or white text better on #0B1631?: White text. Black text has a contrast ratio of 1.17:1 and white text 17.9:1. WCAG asks for at least 4.5:1 for normal text.