What color is #001540?

#001540 is a very dark, vivid blue, closest to the named color Infinite Night. It belongs to the black family of colors.

What is the RGB value of #001540?

The RGB value is 0, 21, 64: 0 red, 21 green and 64 blue on a 0 to 255 scale.

What is the complementary color of #001540?

The complementary color is #402B00, found by rotating the hue 180° on the color wheel.

Is black or white text better on #001540?

White text. Black text has a contrast ratio of 1.18:1 and white text 17.78:1. WCAG asks for at least 4.5:1 for normal text.

#001540 color

#001540 rgb(0, 21, 64)

Shades of black

The hex color #001540 is a very dark, vivid blue.

In the RGB color model it is made of 0% red, 8.2% green and 25.1% blue (0, 21, 64).

Its hue angle is 220°, with 100% saturation and 13% lightness. For print, the CMYK equivalent is 100% cyan, 67% magenta, 0% yellow and 75% black.

The closest named color is Infinite Night (#071037), a difference of 2.6 ΔE, a small difference.

White text is the more readable choice on this background (contrast 17.78:1).

#001540 color codes

HEX	`#001540`
RGB	`rgb(0, 21, 64)`
RGB percent	`rgb(0%, 8.2%, 25.1%)`
HSL	`hsl(220, 100%, 13%)`
HSV / HSB	`hsv(220, 100%, 25%)`
CMYK	`cmyk(100%, 67%, 0%, 75%)`
CIE LAB	`lab(8.19, 11.96, -29.74)`
CIE LCH	`lch(8.19, 32.05, 291.91)`
CIE XYZ	`xyz(1.193, 0.906, 4.962)`
Decimal	`5440`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #001540, 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 #001540	Ratio	AA	AAA	AA large
Sample text	1.18:1	Fail	Fail	Fail
Sample text	17.78:1	Pass	Pass	Pass

#001540 as text on	Ratio	AA	AAA	AA large
Sample text	17.78:1	Pass	Pass	Pass
Sample text	1.18:1	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 #001540 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #001540; }
.text { color: #001540; }
.border { border: 2px solid #001540; }
.transparent { background-color: rgb(0 21 64 / 50%); }
.gradient { background: linear-gradient(to right, #001540, #0b0040); }

Background

Text color

Border

Similar colors

Closest common color name: Oxford Blue.

Questions

What color is #001540?: #001540 is a very dark, vivid blue, closest to the named color Infinite Night. It belongs to the black family of colors.
What is the RGB value of #001540?: The RGB value is 0, 21, 64: 0 red, 21 green and 64 blue on a 0 to 255 scale.
What is the complementary color of #001540?: The complementary color is #402B00, found by rotating the hue 180° on the color wheel.
Is black or white text better on #001540?: White text. Black text has a contrast ratio of 1.18:1 and white text 17.78:1. WCAG asks for at least 4.5:1 for normal text.