#373040 color
The hex color #373040 is a dark, grayish violet.
In the RGB color model it is made of 21.6% red, 18.8% green and 25.1% blue (55, 48, 64).
Its hue angle is 266°, with 14% saturation and 22% lightness. For print, the CMYK equivalent is 14% cyan, 25% magenta, 0% yellow and 75% black.
The closest named color is Royal Decree (#403547), a difference of 2.8 ΔE, a small difference.
White text is the more readable choice on this background (contrast 12.66:1).
#373040 color codes
| HEX | #373040 | |
|---|---|---|
| RGB | rgb(55, 48, 64) | |
| RGB percent | rgb(21.6%, 18.8%, 25.1%) | |
| HSL | hsl(266, 14%, 22%) | |
| HSV / HSB | hsv(266, 25%, 25%) | |
| CMYK | cmyk(14%, 25%, 0%, 75%) | |
| CIE LAB | lab(21.19, 6.94, -8.89) | |
| CIE LCH | lch(21.19, 11.28, 307.97) | |
| CIE XYZ | xyz(3.558, 3.296, 5.298) | |
| Decimal | 3616832 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #373040, 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 #373040 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.66:1 | Fail | Fail | Fail |
| Sample text | 12.66:1 | Pass | Pass | Pass |
| #373040 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 12.66:1 | Pass | Pass | Pass |
| Sample text | 1.66:1 | 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 #373040 looks to people with the most common types of color vision deficiency.
#2d3341Protanopia
no red cones#2e3340Deuteranopia
no green cones#363235Tritanopia
no blue cones#333333Achromatopsia
no color vision
CSS examples
.background { background-color: #373040; }
.text { color: #373040; }
.border { border: 2px solid #373040; }
.transparent { background-color: rgb(55 48 64 / 50%); }
.gradient { background: linear-gradient(to right, #373040, #3f3040); }
Similar colors
#403547Royal Decree#393540Professor Plum#333344Shuriken#42364cCall It a Night#35343fWitches Cauldron#2c2a35Haiti#413d4bItalian Grape#3f354fMaharaja
Closest common color name: Dark Purple.
Questions
- What color is #373040?
- #373040 is a dark, grayish violet, closest to the named color Royal Decree. It belongs to the gray family of colors.
- What is the RGB value of #373040?
- The RGB value is 55, 48, 64: 55 red, 48 green and 64 blue on a 0 to 255 scale.
- What is the complementary color of #373040?
- The complementary color is #394030, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #373040?
- White text. Black text has a contrast ratio of 1.66:1 and white text 12.66:1. WCAG asks for at least 4.5:1 for normal text.