What color is #2B3E61?

#2B3E61 is a dark, desaturated azure, closest to the named color Nautilus. It belongs to the blue family of colors.

What is the RGB value of #2B3E61?

The RGB value is 43, 62, 97: 43 red, 62 green and 97 blue on a 0 to 255 scale.

What is the complementary color of #2B3E61?

The complementary color is #614E2B, found by rotating the hue 180° on the color wheel.

Is black or white text better on #2B3E61?

White text. Black text has a contrast ratio of 1.96:1 and white text 10.69:1. WCAG asks for at least 4.5:1 for normal text.

#2B3E61 color

#2B3E61 rgb(43, 62, 97)

Shades of blue

The hex color #2B3E61 is a dark, desaturated azure.

In the RGB color model it is made of 16.9% red, 24.3% green and 38% blue (43, 62, 97).

Its hue angle is 219°, with 39% saturation and 27% lightness. For print, the CMYK equivalent is 56% cyan, 36% magenta, 0% yellow and 62% black.

The closest named color is Nautilus (#273C5A), a difference of 2.1 ΔE, a small difference.

White text is the more readable choice on this background (contrast 10.69:1).

#2B3E61 color codes

HEX	`#2B3E61`
RGB	`rgb(43, 62, 97)`
RGB percent	`rgb(16.9%, 24.3%, 38%)`
HSL	`hsl(219, 39%, 27%)`
HSV / HSB	`hsv(219, 56%, 38%)`
CMYK	`cmyk(56%, 36%, 0%, 62%)`
CIE LAB	`lab(26.22, 3.8, -23.04)`
CIE LCH	`lch(26.22, 23.36, 279.36)`
CIE XYZ	`xyz(4.876, 4.822, 11.981)`
Decimal	`2834017`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #2B3E61, 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 #2B3E61	Ratio	AA	AAA	AA large
Sample text	1.96:1	Fail	Fail	Fail
Sample text	10.69:1	Pass	Pass	Pass

#2B3E61 as text on	Ratio	AA	AAA	AA large
Sample text	10.69:1	Pass	Pass	Pass
Sample text	1.96:1	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 #2B3E61 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #2b3e61; }
.text { color: #2b3e61; }
.border { border: 2px solid #2b3e61; }
.transparent { background-color: rgb(43 62 97 / 50%); }
.gradient { background: linear-gradient(to right, #2b3e61, #332b61); }

Background

Text color

Border

Similar colors

Closest common color name: Prussian Blue.

Questions

What color is #2B3E61?: #2B3E61 is a dark, desaturated azure, closest to the named color Nautilus. It belongs to the blue family of colors.
What is the RGB value of #2B3E61?: The RGB value is 43, 62, 97: 43 red, 62 green and 97 blue on a 0 to 255 scale.
What is the complementary color of #2B3E61?: The complementary color is #614E2B, found by rotating the hue 180° on the color wheel.
Is black or white text better on #2B3E61?: White text. Black text has a contrast ratio of 1.96:1 and white text 10.69:1. WCAG asks for at least 4.5:1 for normal text.