What color is #2B3B54?

#2B3B54 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 #2B3B54?

The RGB value is 43, 59, 84: 43 red, 59 green and 84 blue on a 0 to 255 scale.

What is the complementary color of #2B3B54?

The complementary color is #54442B, found by rotating the hue 180° on the color wheel.

Is black or white text better on #2B3B54?

White text. Black text has a contrast ratio of 1.86:1 and white text 11.31:1. WCAG asks for at least 4.5:1 for normal text.

#2B3B54 color

#2B3B54 rgb(43, 59, 84)

Shades of blue

The hex color #2B3B54 is a dark, desaturated azure.

In the RGB color model it is made of 16.9% red, 23.1% green and 32.9% blue (43, 59, 84).

Its hue angle is 217°, with 32% saturation and 25% lightness. For print, the CMYK equivalent is 49% cyan, 30% magenta, 0% yellow and 67% black.

The closest named color is Nautilus (#273C5A), a difference of 1.8 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 11.31:1).

#2B3B54 color codes

HEX	`#2B3B54`
RGB	`rgb(43, 59, 84)`
RGB percent	`rgb(16.9%, 23.1%, 32.9%)`
HSL	`hsl(217, 32%, 25%)`
HSV / HSB	`hsv(217, 49%, 33%)`
CMYK	`cmyk(49%, 30%, 0%, 67%)`
CIE LAB	`lab(24.58, 1.29, -17.13)`
CIE LCH	`lch(24.58, 17.18, 274.3)`
CIE XYZ	`xyz(4.16, 4.281, 8.993)`
Decimal	`2833236`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #2B3B54, 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 #2B3B54	Ratio	AA	AAA	AA large
Sample text	1.86:1	Fail	Fail	Fail
Sample text	11.31:1	Pass	Pass	Pass

#2B3B54 as text on	Ratio	AA	AAA	AA large
Sample text	11.31:1	Pass	Pass	Pass
Sample text	1.86:1	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 #2B3B54 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #2b3b54; }
.text { color: #2b3b54; }
.border { border: 2px solid #2b3b54; }
.transparent { background-color: rgb(43 59 84 / 50%); }
.gradient { background: linear-gradient(to right, #2b3b54, #302b54); }

Background

Text color

Border

Similar colors

Closest common color name: Prussian Blue.

Questions

What color is #2B3B54?: #2B3B54 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 #2B3B54?: The RGB value is 43, 59, 84: 43 red, 59 green and 84 blue on a 0 to 255 scale.
What is the complementary color of #2B3B54?: The complementary color is #54442B, found by rotating the hue 180° on the color wheel.
Is black or white text better on #2B3B54?: White text. Black text has a contrast ratio of 1.86:1 and white text 11.31:1. WCAG asks for at least 4.5:1 for normal text.