#312B3B color
The hex color #312B3B is a dark, grayish violet.
In the RGB color model it is made of 19.2% red, 16.9% green and 23.1% blue (49, 43, 59).
Its hue angle is 263°, with 16% saturation and 20% lightness. For print, the CMYK equivalent is 17% cyan, 27% magenta, 0% yellow and 77% black.
The closest named color is Haiti (#2C2A35), a difference of 3.5 ΔE, a small difference.
White text is the more readable choice on this background (contrast 13.64:1).
#312B3B color codes
| HEX | #312B3B | |
|---|---|---|
| RGB | rgb(49, 43, 59) | |
| RGB percent | rgb(19.2%, 16.9%, 23.1%) | |
| HSL | hsl(263, 16%, 20%) | |
| HSV / HSB | hsv(263, 27%, 23%) | |
| CMYK | cmyk(17%, 27%, 0%, 77%) | |
| CIE LAB | lab(18.78, 6.66, -9.19) | |
| CIE LCH | lch(18.78, 11.35, 305.92) | |
| CIE XYZ | xyz(2.92, 2.696, 4.503) | |
| Decimal | 3222331 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #312B3B, 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 #312B3B | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.54:1 | Fail | Fail | Fail |
| Sample text | 13.64:1 | Pass | Pass | Pass |
| #312B3B as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 13.64:1 | Pass | Pass | Pass |
| Sample text | 1.54:1 | 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 #312B3B looks to people with the most common types of color vision deficiency.
#282e3cProtanopia
no red cones#292e3bDeuteranopia
no green cones#2f2d31Tritanopia
no blue cones#2e2e2eAchromatopsia
no color vision
CSS examples
.background { background-color: #312b3b; }
.text { color: #312b3b; }
.border { border: 2px solid #312b3b; }
.transparent { background-color: rgb(49 43 59 / 50%); }
.gradient { background: linear-gradient(to right, #312b3b, #392b3b); }
Similar colors
#2c2a35Haiti#333344Shuriken#393540Professor Plum#403547Royal Decree#222233Black Velvet#342931Melanzane#35343fWitches Cauldron#2c2e47Midnight Masquerade
Closest common color name: Dark Purple.
Questions
- What color is #312B3B?
- #312B3B is a dark, grayish violet, closest to the named color Haiti. It belongs to the black family of colors.
- What is the RGB value of #312B3B?
- The RGB value is 49, 43, 59: 49 red, 43 green and 59 blue on a 0 to 255 scale.
- What is the complementary color of #312B3B?
- The complementary color is #353B2B, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #312B3B?
- White text. Black text has a contrast ratio of 1.54:1 and white text 13.64:1. WCAG asks for at least 4.5:1 for normal text.