#2B3539 color

#2B3539 rgb(43, 53, 57)
Shades of gray

The hex color #2B3539 is a very dark, grayish azure.

In the RGB color model it is made of 16.9% red, 20.8% green and 22.4% blue (43, 53, 57).

Its hue angle is 197°, with 14% saturation and 20% lightness. For print, the CMYK equivalent is 25% cyan, 7% magenta, 0% yellow and 78% black.

The closest named color is Gunmetal (#2A3439), a difference of 0.7 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 12.57:1).

#2B3539 color codes

HEX#2B3539
RGBrgb(43, 53, 57)
RGB percentrgb(16.9%, 20.8%, 22.4%)
HSLhsl(197, 14%, 20%)
HSV / HSBhsv(197, 25%, 22%)
CMYKcmyk(25%, 7%, 0%, 78%)
CIE LABlab(21.41, -3.12, -3.91)
CIE LCHlch(21.41, 5, 231.48)
CIE XYZxyz(3.008, 3.355, 4.359)
Decimal2831673
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #2B3539, 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 #2B3539RatioAAAAAAA large
Sample text1.67:1FailFailFail
Sample text12.57:1PassPassPass
#2B3539 as text onRatioAAAAAAA large
Sample text12.57:1PassPassPass
Sample text1.67:1FailFailFail

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 #2B3539 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #2b3539; }
.text { color: #2b3539; }
.border { border: 2px solid #2b3539; }
.transparent { background-color: rgb(43 53 57 / 50%); }
.gradient { background: linear-gradient(to right, #2b3539, #2b2e39); }
Background
Text color
Border

Similar colors

Questions

What color is #2B3539?
#2B3539 is a very dark, grayish azure, closest to the named color Gunmetal. It belongs to the gray family of colors.
What is the RGB value of #2B3539?
The RGB value is 43, 53, 57: 43 red, 53 green and 57 blue on a 0 to 255 scale.
What is the complementary color of #2B3539?
The complementary color is #392F2B, found by rotating the hue 180° on the color wheel.
Is black or white text better on #2B3539?
White text. Black text has a contrast ratio of 1.67:1 and white text 12.57:1. WCAG asks for at least 4.5:1 for normal text.