What color is #001B4D?

#001B4D is a very dark, vivid azure, closest to the named color Dark Soul. It belongs to the black family of colors.

What is the RGB value of #001B4D?

The RGB value is 0, 27, 77: 0 red, 27 green and 77 blue on a 0 to 255 scale.

What is the complementary color of #001B4D?

The complementary color is #4D3200, found by rotating the hue 180° on the color wheel.

Is black or white text better on #001B4D?

White text. Black text has a contrast ratio of 1.26:1 and white text 16.61:1. WCAG asks for at least 4.5:1 for normal text.

#001B4D color

#001B4D rgb(0, 27, 77)

Shades of black

The hex color #001B4D is a very dark, vivid azure.

In the RGB color model it is made of 0% red, 10.6% green and 30.2% blue (0, 27, 77).

Its hue angle is 219°, with 100% saturation and 15% lightness. For print, the CMYK equivalent is 100% cyan, 65% magenta, 0% yellow and 70% black.

The closest named color is Dark Soul (#112255), a difference of 2.4 ΔE, a small difference.

White text is the more readable choice on this background (contrast 16.61:1).

#001B4D color codes

HEX	`#001B4D`
RGB	`rgb(0, 27, 77)`
RGB percent	`rgb(0%, 10.6%, 30.2%)`
HSL	`hsl(219, 100%, 15%)`
HSV / HSB	`hsv(219, 100%, 30%)`
CMYK	`cmyk(100%, 65%, 0%, 70%)`
CIE LAB	`lab(11.41, 13.4, -33.55)`
CIE LCH	`lch(11.41, 36.13, 291.77)`
CIE XYZ	`xyz(1.731, 1.319, 7.183)`
Decimal	`6989`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #001B4D, 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 #001B4D	Ratio	AA	AAA	AA large
Sample text	1.26:1	Fail	Fail	Fail
Sample text	16.61:1	Pass	Pass	Pass

#001B4D as text on	Ratio	AA	AAA	AA large
Sample text	16.61:1	Pass	Pass	Pass
Sample text	1.26:1	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 #001B4D looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #001b4d; }
.text { color: #001b4d; }
.border { border: 2px solid #001b4d; }
.transparent { background-color: rgb(0 27 77 / 50%); }
.gradient { background: linear-gradient(to right, #001b4d, #0c004d); }

Background

Text color

Border

Similar colors

Questions

What color is #001B4D?: #001B4D is a very dark, vivid azure, closest to the named color Dark Soul. It belongs to the black family of colors.
What is the RGB value of #001B4D?: The RGB value is 0, 27, 77: 0 red, 27 green and 77 blue on a 0 to 255 scale.
What is the complementary color of #001B4D?: The complementary color is #4D3200, found by rotating the hue 180° on the color wheel.
Is black or white text better on #001B4D?: White text. Black text has a contrast ratio of 1.26:1 and white text 16.61:1. WCAG asks for at least 4.5:1 for normal text.