What color is #2B305B?

#2B305B is a dark, desaturated blue, closest to the named color Galaxea. It belongs to the blue family of colors.

What is the RGB value of #2B305B?

The RGB value is 43, 48, 91: 43 red, 48 green and 91 blue on a 0 to 255 scale.

What is the complementary color of #2B305B?

The complementary color is #5B562B, found by rotating the hue 180° on the color wheel.

Is black or white text better on #2B305B?

White text. Black text has a contrast ratio of 1.68:1 and white text 12.53:1. WCAG asks for at least 4.5:1 for normal text.

#2B305B color

#2B305B rgb(43, 48, 91)

Shades of blue

The hex color #2B305B is a dark, desaturated blue.

In the RGB color model it is made of 16.9% red, 18.8% green and 35.7% blue (43, 48, 91).

Its hue angle is 234°, with 36% saturation and 26% lightness. For print, the CMYK equivalent is 53% cyan, 47% magenta, 0% yellow and 64% black.

The closest named color is Galaxea (#2E305E), a difference of 1.1 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 12.53:1).

#2B305B color codes

HEX	`#2B305B`
RGB	`rgb(43, 48, 91)`
RGB percent	`rgb(16.9%, 18.8%, 35.7%)`
HSL	`hsl(234, 36%, 26%)`
HSV / HSB	`hsv(234, 53%, 36%)`
CMYK	`cmyk(53%, 47%, 0%, 64%)`
CIE LAB	`lab(21.52, 11.35, -26.57)`
CIE LCH	`lch(21.52, 28.89, 293.14)`
CIE XYZ	`xyz(3.941, 3.383, 10.341)`
Decimal	`2830427`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #2B305B, 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 #2B305B	Ratio	AA	AAA	AA large
Sample text	1.68:1	Fail	Fail	Fail
Sample text	12.53:1	Pass	Pass	Pass

#2B305B as text on	Ratio	AA	AAA	AA large
Sample text	12.53:1	Pass	Pass	Pass
Sample text	1.68:1	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 #2B305B looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #2b305b; }
.text { color: #2b305b; }
.border { border: 2px solid #2b305b; }
.transparent { background-color: rgb(43 48 91 / 50%); }
.gradient { background: linear-gradient(to right, #2b305b, #3e2b5b); }

Background

Text color

Border

Similar colors

Closest common color name: Oxford Blue.

Questions

What color is #2B305B?: #2B305B is a dark, desaturated blue, closest to the named color Galaxea. It belongs to the blue family of colors.
What is the RGB value of #2B305B?: The RGB value is 43, 48, 91: 43 red, 48 green and 91 blue on a 0 to 255 scale.
What is the complementary color of #2B305B?: The complementary color is #5B562B, found by rotating the hue 180° on the color wheel.
Is black or white text better on #2B305B?: White text. Black text has a contrast ratio of 1.68:1 and white text 12.53:1. WCAG asks for at least 4.5:1 for normal text.