What color is #213746?

#213746 is a dark, desaturated azure, closest to the named color Blue Whale. It belongs to the gray family of colors.

What is the RGB value of #213746?

The RGB value is 33, 55, 70: 33 red, 55 green and 70 blue on a 0 to 255 scale.

What is the complementary color of #213746?

The complementary color is #463021, found by rotating the hue 180° on the color wheel.

Is black or white text better on #213746?

White text. Black text has a contrast ratio of 1.7:1 and white text 12.36:1. WCAG asks for at least 4.5:1 for normal text.

#213746 color

#213746 rgb(33, 55, 70)

Shades of gray

The hex color #213746 is a dark, desaturated azure.

In the RGB color model it is made of 12.9% red, 21.6% green and 27.5% blue (33, 55, 70).

Its hue angle is 204°, with 36% saturation and 20% lightness. For print, the CMYK equivalent is 53% cyan, 21% magenta, 0% yellow and 73% black.

The closest named color is Blue Whale (#1E3442), a difference of 1.1 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 12.36:1).

#213746 color codes

HEX	`#213746`
RGB	`rgb(33, 55, 70)`
RGB percent	`rgb(12.9%, 21.6%, 27.5%)`
HSL	`hsl(204, 36%, 20%)`
HSV / HSB	`hsv(204, 53%, 27%)`
CMYK	`cmyk(53%, 21%, 0%, 73%)`
CIE LAB	`lab(21.94, -3.79, -11.97)`
CIE LCH	`lch(21.94, 12.56, 252.42)`
CIE XYZ	`xyz(3.098, 3.498, 6.305)`
Decimal	`2176838`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #213746, 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 #213746	Ratio	AA	AAA	AA large
Sample text	1.7:1	Fail	Fail	Fail
Sample text	12.36:1	Pass	Pass	Pass

#213746 as text on	Ratio	AA	AAA	AA large
Sample text	12.36:1	Pass	Pass	Pass
Sample text	1.7:1	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 #213746 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #213746; }
.text { color: #213746; }
.border { border: 2px solid #213746; }
.transparent { background-color: rgb(33 55 70 / 50%); }
.gradient { background: linear-gradient(to right, #213746, #212446); }

Background

Text color

Border

Similar colors

Closest common color name: Gunmetal.

Questions

What color is #213746?: #213746 is a dark, desaturated azure, closest to the named color Blue Whale. It belongs to the gray family of colors.
What is the RGB value of #213746?: The RGB value is 33, 55, 70: 33 red, 55 green and 70 blue on a 0 to 255 scale.
What is the complementary color of #213746?: The complementary color is #463021, found by rotating the hue 180° on the color wheel.
Is black or white text better on #213746?: White text. Black text has a contrast ratio of 1.7:1 and white text 12.36:1. WCAG asks for at least 4.5:1 for normal text.