#423F4F color
The hex color #423F4F is a dark, grayish violet.
In the RGB color model it is made of 25.9% red, 24.7% green and 31% blue (66, 63, 79).
Its hue angle is 251°, with 11% saturation and 28% lightness. For print, the CMYK equivalent is 16% cyan, 20% magenta, 0% yellow and 69% black.
The closest named color is Italian Grape (#413D4B), a difference of 1.2 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 10.22:1).
#423F4F color codes
| HEX | #423F4F | |
|---|---|---|
| RGB | rgb(66, 63, 79) | |
| RGB percent | rgb(25.9%, 24.7%, 31%) | |
| HSL | hsl(251, 11%, 28%) | |
| HSV / HSB | hsv(251, 20%, 31%) | |
| CMYK | cmyk(16%, 20%, 0%, 69%) | |
| CIE LAB | lab(27.51, 5.08, -9.19) | |
| CIE LCH | lch(27.51, 10.5, 298.94) | |
| CIE XYZ | xyz(5.435, 5.278, 8.128) | |
| Decimal | 4341583 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #423F4F, 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 #423F4F | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.06:1 | Fail | Fail | Fail |
| Sample text | 10.22:1 | Pass | Pass | Pass |
| #423F4F as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 10.22:1 | Pass | Pass | Pass |
| Sample text | 2.06:1 | 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 #423F4F looks to people with the most common types of color vision deficiency.
#3c4150Protanopia
no red cones#3c414fDeuteranopia
no green cones#404144Tritanopia
no blue cones#414141Achromatopsia
no color vision
CSS examples
.background { background-color: #423f4f; }
.text { color: #423f4f; }
.border { border: 2px solid #423f4f; }
.transparent { background-color: rgb(66 63 79 / 50%); }
.gradient { background: linear-gradient(to right, #423f4f, #4a3f4f); }
Similar colors
#413d4bItalian Grape#484753Gun Powder#3f4250Madonna#393540Professor Plum#4f4554Black Magic#41434eMidnight Serenade#3c4151Lava Stone#333344Shuriken
Closest common color name: Graphite.
Questions
- What color is #423F4F?
- #423F4F is a dark, grayish violet, closest to the named color Italian Grape. It belongs to the gray family of colors.
- What is the RGB value of #423F4F?
- The RGB value is 66, 63, 79: 66 red, 63 green and 79 blue on a 0 to 255 scale.
- What is the complementary color of #423F4F?
- The complementary color is #4C4F3F, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #423F4F?
- White text. Black text has a contrast ratio of 2.06:1 and white text 10.22:1. WCAG asks for at least 4.5:1 for normal text.