What color is #040019?

#040019 is a very dark, vivid blue, closest to the named color Corbeau. It belongs to the black family of colors.

What is the RGB value of #040019?

The RGB value is 4, 0, 25: 4 red, 0 green and 25 blue on a 0 to 255 scale.

What is the complementary color of #040019?

The complementary color is #151900, found by rotating the hue 180° on the color wheel.

Is black or white text better on #040019?

White text. Black text has a contrast ratio of 1.02:1 and white text 20.6:1. WCAG asks for at least 4.5:1 for normal text.

#040019 color

#040019 rgb(4, 0, 25)

Shades of black

The hex color #040019 is a very dark, vivid blue.

In the RGB color model it is made of 1.6% red, 0% green and 9.8% blue (4, 0, 25).

Its hue angle is 250°, with 100% saturation and 5% lightness. For print, the CMYK equivalent is 84% cyan, 100% magenta, 0% yellow and 90% black.

The closest named color is Corbeau (#111122), a difference of 3 ΔE, a small difference.

White text is the more readable choice on this background (contrast 20.6:1).

#040019 color codes

HEX	`#040019`
RGB	`rgb(4, 0, 25)`
RGB percent	`rgb(1.6%, 0%, 9.8%)`
HSL	`hsl(250, 100%, 5%)`
HSV / HSB	`hsv(250, 100%, 10%)`
CMYK	`cmyk(84%, 100%, 0%, 90%)`
CIE LAB	`lab(0.87, 5.5, -11.75)`
CIE LCH	`lch(0.87, 12.98, 295.08)`
CIE XYZ	`xyz(0.225, 0.096, 0.926)`
Decimal	`262169`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #040019, 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 #040019	Ratio	AA	AAA	AA large
Sample text	1.02:1	Fail	Fail	Fail
Sample text	20.6:1	Pass	Pass	Pass

#040019 as text on	Ratio	AA	AAA	AA large
Sample text	20.6:1	Pass	Pass	Pass
Sample text	1.02:1	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 #040019 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #040019; }
.text { color: #040019; }
.border { border: 2px solid #040019; }
.transparent { background-color: rgb(4 0 25 / 50%); }
.gradient { background: linear-gradient(to right, #040019, #110019); }

Background

Text color

Border

Similar colors

Closest common color name: Midnight Black.

Questions

What color is #040019?: #040019 is a very dark, vivid blue, closest to the named color Corbeau. It belongs to the black family of colors.
What is the RGB value of #040019?: The RGB value is 4, 0, 25: 4 red, 0 green and 25 blue on a 0 to 255 scale.
What is the complementary color of #040019?: The complementary color is #151900, found by rotating the hue 180° on the color wheel.
Is black or white text better on #040019?: White text. Black text has a contrast ratio of 1.02:1 and white text 20.6:1. WCAG asks for at least 4.5:1 for normal text.