What color is #010131?

#010131 is a very dark, vivid blue, closest to the named color Oblivion. It belongs to the black family of colors.

What is the RGB value of #010131?

The RGB value is 1, 1, 49: 1 red, 1 green and 49 blue on a 0 to 255 scale.

What is the complementary color of #010131?

The complementary color is #313101, found by rotating the hue 180° on the color wheel.

Is black or white text better on #010131?

White text. Black text has a contrast ratio of 1.05:1 and white text 20:1. WCAG asks for at least 4.5:1 for normal text.

#010131 color

#010131 rgb(1, 1, 49)

Shades of black

The hex color #010131 is a very dark, vivid blue.

In the RGB color model it is made of 0.4% red, 0.4% green and 19.2% blue (1, 1, 49).

Its hue angle is 240°, with 96% saturation and 10% lightness. For print, the CMYK equivalent is 98% cyan, 98% magenta, 0% yellow and 81% black.

The closest named color is Oblivion (#000435), a difference of 0.9 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 20:1).

#010131 color codes

HEX	`#010131`
RGB	`rgb(1, 1, 49)`
RGB percent	`rgb(0.4%, 0.4%, 19.2%)`
HSL	`hsl(240, 96%, 10%)`
HSV / HSB	`hsv(240, 98%, 19%)`
CMYK	`cmyk(98%, 98%, 0%, 81%)`
CIE LAB	`lab(2.26, 13.93, -28.41)`
CIE LCH	`lch(2.26, 31.64, 296.12)`
CIE XYZ	`xyz(0.578, 0.25, 2.923)`
Decimal	`65841`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #010131, 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 #010131	Ratio	AA	AAA	AA large
Sample text	1.05:1	Fail	Fail	Fail
Sample text	20:1	Pass	Pass	Pass

#010131 as text on	Ratio	AA	AAA	AA large
Sample text	20:1	Pass	Pass	Pass
Sample text	1.05:1	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 #010131 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #010131; }
.text { color: #010131; }
.border { border: 2px solid #010131; }
.transparent { background-color: rgb(1 1 49 / 50%); }
.gradient { background: linear-gradient(to right, #010131, #190131); }

Background

Text color

Border

Similar colors

Closest common color name: Oxford Blue.

Questions

What color is #010131?: #010131 is a very dark, vivid blue, closest to the named color Oblivion. It belongs to the black family of colors.
What is the RGB value of #010131?: The RGB value is 1, 1, 49: 1 red, 1 green and 49 blue on a 0 to 255 scale.
What is the complementary color of #010131?: The complementary color is #313101, found by rotating the hue 180° on the color wheel.
Is black or white text better on #010131?: White text. Black text has a contrast ratio of 1.05:1 and white text 20:1. WCAG asks for at least 4.5:1 for normal text.