What color is #2B3A45?

#2B3A45 is a dark, grayish azure, closest to the named color Petrol Slumber. It belongs to the gray family of colors.

What is the RGB value of #2B3A45?

The RGB value is 43, 58, 69: 43 red, 58 green and 69 blue on a 0 to 255 scale.

What is the complementary color of #2B3A45?

The complementary color is #45362B, found by rotating the hue 180° on the color wheel.

Is black or white text better on #2B3A45?

White text. Black text has a contrast ratio of 1.79:1 and white text 11.71:1. WCAG asks for at least 4.5:1 for normal text.

#2B3A45 color

#2B3A45 rgb(43, 58, 69)

Shades of gray

The hex color #2B3A45 is a dark, grayish azure.

In the RGB color model it is made of 16.9% red, 22.7% green and 27.1% blue (43, 58, 69).

Its hue angle is 205°, with 23% saturation and 22% lightness. For print, the CMYK equivalent is 38% cyan, 16% magenta, 0% yellow and 73% black.

The closest named color is Petrol Slumber (#243640), a difference of 2.1 ΔE, a small difference.

White text is the more readable choice on this background (contrast 11.71:1).

#2B3A45 color codes

HEX	`#2B3A45`
RGB	`rgb(43, 58, 69)`
RGB percent	`rgb(16.9%, 22.7%, 27.1%)`
HSL	`hsl(205, 23%, 22%)`
HSV / HSB	`hsv(205, 38%, 27%)`
CMYK	`cmyk(38%, 16%, 0%, 73%)`
CIE LAB	`lab(23.57, -2.9, -8.75)`
CIE LCH	`lch(23.57, 9.22, 251.63)`
CIE XYZ	`xyz(3.583, 3.969, 6.206)`
Decimal	`2832965`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #2B3A45, 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 #2B3A45	Ratio	AA	AAA	AA large
Sample text	1.79:1	Fail	Fail	Fail
Sample text	11.71:1	Pass	Pass	Pass

#2B3A45 as text on	Ratio	AA	AAA	AA large
Sample text	11.71:1	Pass	Pass	Pass
Sample text	1.79:1	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 #2B3A45 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #2b3a45; }
.text { color: #2b3a45; }
.border { border: 2px solid #2b3a45; }
.transparent { background-color: rgb(43 58 69 / 50%); }
.gradient { background: linear-gradient(to right, #2b3a45, #2b2d45); }

Background

Text color

Border

Similar colors

Questions

What color is #2B3A45?: #2B3A45 is a dark, grayish azure, closest to the named color Petrol Slumber. It belongs to the gray family of colors.
What is the RGB value of #2B3A45?: The RGB value is 43, 58, 69: 43 red, 58 green and 69 blue on a 0 to 255 scale.
What is the complementary color of #2B3A45?: The complementary color is #45362B, found by rotating the hue 180° on the color wheel.
Is black or white text better on #2B3A45?: White text. Black text has a contrast ratio of 1.79:1 and white text 11.71:1. WCAG asks for at least 4.5:1 for normal text.