What color is #211D33?

#211D33 is a very dark, desaturated violet, closest to the named color Dark Knight. It belongs to the blue family of colors.

What is the RGB value of #211D33?

The RGB value is 33, 29, 51: 33 red, 29 green and 51 blue on a 0 to 255 scale.

What is the complementary color of #211D33?

The complementary color is #2F331D, found by rotating the hue 180° on the color wheel.

Is black or white text better on #211D33?

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.

#211D33 color

#211D33 rgb(33, 29, 51)

Shades of blue

The hex color #211D33 is a very dark, desaturated violet.

In the RGB color model it is made of 12.9% red, 11.4% green and 20% blue (33, 29, 51).

Its hue angle is 251°, with 28% saturation and 16% lightness. For print, the CMYK equivalent is 35% cyan, 43% magenta, 0% yellow and 80% black.

The closest named color is Dark Knight (#151931), a difference of 3.6 ΔE, a small difference.

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

#211D33 color codes

HEX	`#211D33`
RGB	`rgb(33, 29, 51)`
RGB percent	`rgb(12.9%, 11.4%, 20%)`
HSL	`hsl(251, 28%, 16%)`
HSV / HSB	`hsv(251, 43%, 20%)`
CMYK	`cmyk(35%, 43%, 0%, 80%)`
CIE LAB	`lab(12.23, 8.16, -13.82)`
CIE LCH	`lch(12.23, 16.05, 300.54)`
CIE XYZ	`xyz(1.664, 1.441, 3.322)`
Decimal	`2170163`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #211D33, 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 #211D33	Ratio	AA	AAA	AA large
Sample text	1.29:1	Fail	Fail	Fail
Sample text	16.3:1	Pass	Pass	Pass

#211D33 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 #211D33 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #211d33; }
.text { color: #211d33; }
.border { border: 2px solid #211d33; }
.transparent { background-color: rgb(33 29 51 / 50%); }
.gradient { background: linear-gradient(to right, #211d33, #2c1d33); }

Background

Text color

Border

Similar colors

Closest common color name: Dark Purple.

Questions

What color is #211D33?: #211D33 is a very dark, desaturated violet, closest to the named color Dark Knight. It belongs to the blue family of colors.
What is the RGB value of #211D33?: The RGB value is 33, 29, 51: 33 red, 29 green and 51 blue on a 0 to 255 scale.
What is the complementary color of #211D33?: The complementary color is #2F331D, found by rotating the hue 180° on the color wheel.
Is black or white text better on #211D33?: 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.