What color is #001D4F?

#001D4F is a very dark, vivid azure, closest to the named color Subnautical. It belongs to the blue family of colors.

What is the RGB value of #001D4F?

The RGB value is 0, 29, 79: 0 red, 29 green and 79 blue on a 0 to 255 scale.

What is the complementary color of #001D4F?

The complementary color is #4F3200, found by rotating the hue 180° on the color wheel.

Is black or white text better on #001D4F?

White text. Black text has a contrast ratio of 1.29:1 and white text 16.3:1. WCAG asks for at least 4.5:1 for normal text.

#001D4F color

#001D4F rgb(0, 29, 79)

Shades of blue

The hex color #001D4F is a very dark, vivid azure.

In the RGB color model it is made of 0% red, 11.4% green and 31% blue (0, 29, 79).

Its hue angle is 218°, with 100% saturation and 15% lightness. For print, the CMYK equivalent is 100% cyan, 63% magenta, 0% yellow and 69% black.

The closest named color is Subnautical (#012253), a difference of 1.7 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 16.3:1).

#001D4F color codes

HEX	`#001D4F`
RGB	`rgb(0, 29, 79)`
RGB percent	`rgb(0%, 11.4%, 31%)`
HSL	`hsl(218, 100%, 15%)`
HSV / HSB	`hsv(218, 100%, 31%)`
CMYK	`cmyk(100%, 63%, 0%, 69%)`
CIE LAB	`lab(12.24, 12.77, -33.57)`
CIE LCH	`lch(12.24, 35.92, 290.83)`
CIE XYZ	`xyz(1.85, 1.443, 7.577)`
Decimal	`7503`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #001D4F, 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 #001D4F	Ratio	AA	AAA	AA large
Sample text	1.29:1	Fail	Fail	Fail
Sample text	16.3:1	Pass	Pass	Pass

#001D4F as text on	Ratio	AA	AAA	AA large
Sample text	16.3:1	Pass	Pass	Pass
Sample text	1.29:1	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 #001D4F looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #001d4f; }
.text { color: #001d4f; }
.border { border: 2px solid #001d4f; }
.transparent { background-color: rgb(0 29 79 / 50%); }
.gradient { background: linear-gradient(to right, #001d4f, #0b004f); }

Background

Text color

Border

Similar colors

Questions

What color is #001D4F?: #001D4F is a very dark, vivid azure, closest to the named color Subnautical. It belongs to the blue family of colors.
What is the RGB value of #001D4F?: The RGB value is 0, 29, 79: 0 red, 29 green and 79 blue on a 0 to 255 scale.
What is the complementary color of #001D4F?: The complementary color is #4F3200, found by rotating the hue 180° on the color wheel.
Is black or white text better on #001D4F?: White text. Black text has a contrast ratio of 1.29:1 and white text 16.3:1. WCAG asks for at least 4.5:1 for normal text.