What color is #001738?

#001738 is a very dark, vivid azure, closest to the named color Squid’s Ink. It belongs to the black family of colors.

What is the RGB value of #001738?

The RGB value is 0, 23, 56: 0 red, 23 green and 56 blue on a 0 to 255 scale.

What is the complementary color of #001738?

The complementary color is #382100, found by rotating the hue 180° on the color wheel.

Is black or white text better on #001738?

White text. Black text has a contrast ratio of 1.18:1 and white text 17.8:1. WCAG asks for at least 4.5:1 for normal text.

#001738 color

#001738 rgb(0, 23, 56)

Shades of black

The hex color #001738 is a very dark, vivid azure.

In the RGB color model it is made of 0% red, 9% green and 22% blue (0, 23, 56).

Its hue angle is 215°, with 100% saturation and 11% lightness. For print, the CMYK equivalent is 100% cyan, 59% magenta, 0% yellow and 78% black.

The closest named color is Squid’s Ink (#041330), a difference of 2 ΔE, a small difference.

White text is the more readable choice on this background (contrast 17.8:1).

#001738 color codes

HEX	`#001738`
RGB	`rgb(0, 23, 56)`
RGB percent	`rgb(0%, 9%, 22%)`
HSL	`hsl(215, 100%, 11%)`
HSV / HSB	`hsv(215, 100%, 22%)`
CMYK	`cmyk(100%, 59%, 0%, 78%)`
CIE LAB	`lab(8.11, 6.35, -24.13)`
CIE LCH	`lch(8.11, 24.95, 284.75)`
CIE XYZ	`xyz(1.02, 0.898, 3.86)`
Decimal	`5944`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #001738, 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 #001738	Ratio	AA	AAA	AA large
Sample text	1.18:1	Fail	Fail	Fail
Sample text	17.8:1	Pass	Pass	Pass

#001738 as text on	Ratio	AA	AAA	AA large
Sample text	17.8:1	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 #001738 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #001738; }
.text { color: #001738; }
.border { border: 2px solid #001738; }
.transparent { background-color: rgb(0 23 56 / 50%); }
.gradient { background: linear-gradient(to right, #001738, #050038); }

Background

Text color

Border

Similar colors

Questions

What color is #001738?: #001738 is a very dark, vivid azure, closest to the named color Squid’s Ink. It belongs to the black family of colors.
What is the RGB value of #001738?: The RGB value is 0, 23, 56: 0 red, 23 green and 56 blue on a 0 to 255 scale.
What is the complementary color of #001738?: The complementary color is #382100, found by rotating the hue 180° on the color wheel.
Is black or white text better on #001738?: White text. Black text has a contrast ratio of 1.18:1 and white text 17.8:1. WCAG asks for at least 4.5:1 for normal text.