What color is #001F4C?

#001F4C 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 #001F4C?

The RGB value is 0, 31, 76: 0 red, 31 green and 76 blue on a 0 to 255 scale.

What is the complementary color of #001F4C?

The complementary color is #4C2D00, found by rotating the hue 180° on the color wheel.

Is black or white text better on #001F4C?

White text. Black text has a contrast ratio of 1.3:1 and white text 16.15:1. WCAG asks for at least 4.5:1 for normal text.

#001F4C color

#001F4C rgb(0, 31, 76)

Shades of blue

The hex color #001F4C is a very dark, vivid azure.

In the RGB color model it is made of 0% red, 12.2% green and 29.8% blue (0, 31, 76).

Its hue angle is 216°, with 100% saturation and 15% lightness. For print, the CMYK equivalent is 100% cyan, 59% magenta, 0% yellow and 70% black.

The closest named color is Subnautical (#012253), a difference of 1.3 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 16.15:1).

#001F4C color codes

HEX	`#001F4C`
RGB	`rgb(0, 31, 76)`
RGB percent	`rgb(0%, 12.2%, 29.8%)`
HSL	`hsl(216, 100%, 15%)`
HSV / HSB	`hsv(216, 100%, 30%)`
CMYK	`cmyk(100%, 59%, 0%, 70%)`
CIE LAB	`lab(12.62, 9.77, -30.9)`
CIE LCH	`lch(12.62, 32.41, 287.55)`
CIE XYZ	`xyz(1.794, 1.502, 7.031)`
Decimal	`8012`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #001F4C, 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 #001F4C	Ratio	AA	AAA	AA large
Sample text	1.3:1	Fail	Fail	Fail
Sample text	16.15:1	Pass	Pass	Pass

#001F4C as text on	Ratio	AA	AAA	AA large
Sample text	16.15:1	Pass	Pass	Pass
Sample text	1.3:1	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 #001F4C looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #001f4c; }
.text { color: #001f4c; }
.border { border: 2px solid #001f4c; }
.transparent { background-color: rgb(0 31 76 / 50%); }
.gradient { background: linear-gradient(to right, #001f4c, #07004c); }

Background

Text color

Border

Similar colors

Questions

What color is #001F4C?: #001F4C 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 #001F4C?: The RGB value is 0, 31, 76: 0 red, 31 green and 76 blue on a 0 to 255 scale.
What is the complementary color of #001F4C?: The complementary color is #4C2D00, found by rotating the hue 180° on the color wheel.
Is black or white text better on #001F4C?: White text. Black text has a contrast ratio of 1.3:1 and white text 16.15:1. WCAG asks for at least 4.5:1 for normal text.