#232131 color
The hex color #232131 is a very dark, grayish blue.
In the RGB color model it is made of 13.7% red, 12.9% green and 19.2% blue (35, 33, 49).
Its hue angle is 248°, with 20% saturation and 16% lightness. For print, the CMYK equivalent is 29% cyan, 33% magenta, 0% yellow and 81% black.
The closest named color is Black Velvet (#222233), a difference of 1.1 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 15.75:1).
#232131 color codes
| HEX | #232131 | |
|---|---|---|
| RGB | rgb(35, 33, 49) | |
| RGB percent | rgb(13.7%, 12.9%, 19.2%) | |
| HSL | hsl(248, 20%, 16%) | |
| HSV / HSB | hsv(248, 33%, 19%) | |
| CMYK | cmyk(29%, 33%, 0%, 81%) | |
| CIE LAB | lab(13.63, 5.34, -10.19) | |
| CIE LCH | lch(13.63, 11.51, 297.63) | |
| CIE XYZ | xyz(1.791, 1.667, 3.132) | |
| Decimal | 2302257 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #232131, 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 #232131 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.33:1 | Fail | Fail | Fail |
| Sample text | 15.75:1 | Pass | Pass | Pass |
| #232131 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 15.75:1 | Pass | Pass | Pass |
| Sample text | 1.33:1 | 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 #232131 looks to people with the most common types of color vision deficiency.
#1d2332Protanopia
no red cones#1d2231Deuteranopia
no green cones#202427Tritanopia
no blue cones#232323Achromatopsia
no color vision
CSS examples
.background { background-color: #232131; }
.text { color: #232131; }
.border { border: 2px solid #232131; }
.transparent { background-color: rgb(35 33 49 / 50%); }
.gradient { background: linear-gradient(to right, #232131, #2b2131); }
Similar colors
#222233Black Velvet#1f2133Eclipse Elixir#21263aMidnight Express#2c2a35Haiti#1e2433Moonless Mystery#161e34Sombre Night#151931Dark Knight#111122Corbeau
Closest common color name: Dark Purple.
Questions
- What color is #232131?
- #232131 is a very dark, grayish blue, closest to the named color Black Velvet. It belongs to the black family of colors.
- What is the RGB value of #232131?
- The RGB value is 35, 33, 49: 35 red, 33 green and 49 blue on a 0 to 255 scale.
- What is the complementary color of #232131?
- The complementary color is #2F3121, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #232131?
- White text. Black text has a contrast ratio of 1.33:1 and white text 15.75:1. WCAG asks for at least 4.5:1 for normal text.