Professor Plum color: hex code #393540
Professor Plum has the hex code #393540. It is a dark, grayish violet.
In the RGB color model it is made of 22.4% red, 20.8% green and 25.1% blue (57, 53, 64).
Its hue angle is 262°, with 9% saturation and 23% lightness. For print, the CMYK equivalent is 11% cyan, 17% magenta, 0% yellow and 75% black.
White text is the more readable choice on this background (contrast 11.95:1).
Professor Plum (#393540) color codes
| HEX | #393540 | |
|---|---|---|
| RGB | rgb(57, 53, 64) | |
| RGB percent | rgb(22.4%, 20.8%, 25.1%) | |
| HSL | hsl(262, 9%, 23%) | |
| HSV / HSB | hsv(262, 17%, 25%) | |
| CMYK | cmyk(11%, 17%, 0%, 75%) | |
| CIE LAB | lab(22.95, 4.35, -6.21) | |
| CIE LCH | lch(22.95, 7.58, 305) | |
| CIE XYZ | xyz(3.886, 3.786, 5.376) | |
| Decimal | 3749184 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with Professor Plum, 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 #393540 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.76:1 | Fail | Fail | Fail |
| Sample text | 11.95:1 | Pass | Pass | Pass |
| #393540 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 11.95:1 | Pass | Pass | Pass |
| Sample text | 1.76:1 | 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 #393540 looks to people with the most common types of color vision deficiency.
#333741Protanopia
no red cones#343740Deuteranopia
no green cones#383639Tritanopia
no blue cones#373737Achromatopsia
no color vision
CSS examples
.background { background-color: #393540; }
.text { color: #393540; }
.border { border: 2px solid #393540; }
.transparent { background-color: rgb(57 53 64 / 50%); }
.gradient { background: linear-gradient(to right, #393540, #3e3540); }
Similar colors
#35343fWitches Cauldron#413d4bItalian Grape#3f3c43Tuxedo#333344Shuriken#2c2a35Haiti#3c393dMoonless Night#38393fAfter Midnight#303543Total Eclipse
Closest common color name: Graphite.
See #393540 on its hex code page
Questions
- What color is #393540?
- #393540 is a dark, grayish violet known as Professor Plum. It belongs to the gray family of colors.
- What is the RGB value of Professor Plum?
- The RGB value is 57, 53, 64: 57 red, 53 green and 64 blue on a 0 to 255 scale.
- What is the complementary color of Professor Plum?
- The complementary color is #3C4035, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #393540?
- White text. Black text has a contrast ratio of 1.76:1 and white text 11.95:1. WCAG asks for at least 4.5:1 for normal text.