What color is #2B5778?

#2B5778 is a dark, desaturated azure, closest to the named color 3AM in Shibuya. It belongs to the blue family of colors.

What is the RGB value of #2B5778?

The RGB value is 43, 87, 120: 43 red, 87 green and 120 blue on a 0 to 255 scale.

What is the complementary color of #2B5778?

The complementary color is #784C2B, found by rotating the hue 180° on the color wheel.

Is black or white text better on #2B5778?

White text. Black text has a contrast ratio of 2.74:1 and white text 7.67:1. WCAG asks for at least 4.5:1 for normal text.

#2B5778 color

#2B5778 rgb(43, 87, 120)

Shades of blue

The hex color #2B5778 is a dark, desaturated azure.

In the RGB color model it is made of 16.9% red, 34.1% green and 47.1% blue (43, 87, 120).

Its hue angle is 206°, with 47% saturation and 32% lightness. For print, the CMYK equivalent is 64% cyan, 27% magenta, 0% yellow and 53% black.

The closest named color is 3AM in Shibuya (#225577), a difference of 1.2 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 7.67:1).

#2B5778 color codes

HEX	`#2B5778`
RGB	`rgb(43, 87, 120)`
RGB percent	`rgb(16.9%, 34.1%, 47.1%)`
HSL	`hsl(206, 47%, 32%)`
HSV / HSB	`hsv(206, 64%, 47%)`
CMYK	`cmyk(64%, 27%, 0%, 53%)`
CIE LAB	`lab(35.37, -4.21, -23.25)`
CIE LCH	`lch(35.37, 23.63, 259.74)`
CIE XYZ	`xyz(7.793, 8.685, 19.031)`
Decimal	`2840440`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #2B5778, 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 #2B5778	Ratio	AA	AAA	AA large
Sample text	2.74:1	Fail	Fail	Fail
Sample text	7.67:1	Pass	Pass	Pass

#2B5778 as text on	Ratio	AA	AAA	AA large
Sample text	7.67:1	Pass	Pass	Pass
Sample text	2.74:1	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 #2B5778 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #2b5778; }
.text { color: #2b5778; }
.border { border: 2px solid #2b5778; }
.transparent { background-color: rgb(43 87 120 / 50%); }
.gradient { background: linear-gradient(to right, #2b5778, #2b3178); }

Background

Text color

Border

Similar colors

Closest common color name: Charcoal.

Questions

What color is #2B5778?: #2B5778 is a dark, desaturated azure, closest to the named color 3AM in Shibuya. It belongs to the blue family of colors.
What is the RGB value of #2B5778?: The RGB value is 43, 87, 120: 43 red, 87 green and 120 blue on a 0 to 255 scale.
What is the complementary color of #2B5778?: The complementary color is #784C2B, found by rotating the hue 180° on the color wheel.
Is black or white text better on #2B5778?: White text. Black text has a contrast ratio of 2.74:1 and white text 7.67:1. WCAG asks for at least 4.5:1 for normal text.