What color is #1D213A?

#1D213A is a very dark, desaturated blue, closest to the named color Nightwalker. It belongs to the blue family of colors.

What is the RGB value of #1D213A?

The RGB value is 29, 33, 58: 29 red, 33 green and 58 blue on a 0 to 255 scale.

What is the complementary color of #1D213A?

The complementary color is #3A361D, found by rotating the hue 180° on the color wheel.

Is black or white text better on #1D213A?

White text. Black text has a contrast ratio of 1.33:1 and white text 15.78:1. WCAG asks for at least 4.5:1 for normal text.

#1D213A color

#1D213A rgb(29, 33, 58)

Shades of blue

The hex color #1D213A is a very dark, desaturated blue.

In the RGB color model it is made of 11.4% red, 12.9% green and 22.7% blue (29, 33, 58).

Its hue angle is 232°, with 33% saturation and 17% lightness. For print, the CMYK equivalent is 50% cyan, 43% magenta, 0% yellow and 77% black.

The closest named color is Nightwalker (#161D3B), a difference of 2.4 ΔE, a small difference.

White text is the more readable choice on this background (contrast 15.78:1).

#1D213A color codes

HEX	`#1D213A`
RGB	`rgb(29, 33, 58)`
RGB percent	`rgb(11.4%, 12.9%, 22.7%)`
HSL	`hsl(232, 33%, 17%)`
HSV / HSB	`hsv(232, 50%, 23%)`
CMYK	`cmyk(50%, 43%, 0%, 77%)`
CIE LAB	`lab(13.56, 6.22, -16.75)`
CIE LCH	`lch(13.56, 17.87, 290.36)`
CIE XYZ	`xyz(1.814, 1.654, 4.226)`
Decimal	`1909050`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #1D213A, 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 #1D213A	Ratio	AA	AAA	AA large
Sample text	1.33:1	Fail	Fail	Fail
Sample text	15.78:1	Pass	Pass	Pass

#1D213A as text on	Ratio	AA	AAA	AA large
Sample text	15.78:1	Pass	Pass	Pass
Sample text	1.33:1	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 #1D213A looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #1d213a; }
.text { color: #1d213a; }
.border { border: 2px solid #1d213a; }
.transparent { background-color: rgb(29 33 58 / 50%); }
.gradient { background: linear-gradient(to right, #1d213a, #271d3a); }

Background

Text color

Border

Similar colors

Closest common color name: Oxford Blue.

Questions

What color is #1D213A?: #1D213A is a very dark, desaturated blue, closest to the named color Nightwalker. It belongs to the blue family of colors.
What is the RGB value of #1D213A?: The RGB value is 29, 33, 58: 29 red, 33 green and 58 blue on a 0 to 255 scale.
What is the complementary color of #1D213A?: The complementary color is #3A361D, found by rotating the hue 180° on the color wheel.
Is black or white text better on #1D213A?: White text. Black text has a contrast ratio of 1.33:1 and white text 15.78:1. WCAG asks for at least 4.5:1 for normal text.