#2B3539 color
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 | |
|---|---|---|
| RGB | rgb(43, 53, 57) | |
| RGB percent | rgb(16.9%, 20.8%, 22.4%) | |
| HSL | hsl(197, 14%, 20%) | |
| HSV / HSB | hsv(197, 25%, 22%) | |
| CMYK | cmyk(25%, 7%, 0%, 78%) | |
| CIE LAB | lab(21.41, -3.12, -3.91) | |
| CIE LCH | lch(21.41, 5, 231.48) | |
| CIE XYZ | xyz(3.008, 3.355, 4.359) | |
| Decimal | 2831673 | |
| Short hex | None (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 #2B3539 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.67:1 | Fail | Fail | Fail |
| Sample text | 12.57:1 | Pass | Pass | Pass |
| #2B3539 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 12.57:1 | Pass | Pass | Pass |
| Sample text | 1.67:1 | 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 #2B3539 looks to people with the most common types of color vision deficiency.
#333439Protanopia
no red cones#313339Deuteranopia
no green cones#273636Tritanopia
no blue cones#333333Achromatopsia
no color vision
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); }
Similar colors
#2a3439Gunmetal#293135Nightmare Fuel#303a40Tempest in a Teapot#2f3434Phantom Ship#243640Petrol Slumber#242a2eCinder#353838Wet Concrete#293432Aztec
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.