#6B637E color
The hex color #6B637E is a grayish violet.
In the RGB color model it is made of 42% red, 38.8% green and 49.4% blue (107, 99, 126).
Its hue angle is 258°, with 12% saturation and 44% lightness. For print, the CMYK equivalent is 15% cyan, 21% magenta, 0% yellow and 51% black.
The closest named color is Heron (#6A6887), a difference of 3.1 ΔE, a small difference.
White text is the more readable choice on this background (contrast 5.66:1).
#6B637E color codes
| HEX | #6B637E | |
|---|---|---|
| RGB | rgb(107, 99, 126) | |
| RGB percent | rgb(42%, 38.8%, 49.4%) | |
| HSL | hsl(258, 12%, 44%) | |
| HSV / HSB | hsv(258, 21%, 49%) | |
| CMYK | cmyk(15%, 21%, 0%, 51%) | |
| CIE LAB | lab(43.59, 9.02, -13.9) | |
| CIE LCH | lch(43.59, 16.57, 302.98) | |
| CIE XYZ | xyz(14.29, 13.556, 21.598) | |
| Decimal | 7037822 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #6B637E, 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 #6B637E | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.71:1 | Fail | Fail | Pass |
| Sample text | 5.66:1 | Pass | Fail | Pass |
| #6B637E as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 5.66:1 | Pass | Fail | Pass |
| Sample text | 3.71:1 | Fail | Fail | Pass |
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 #6B637E looks to people with the most common types of color vision deficiency.
#5e677fProtanopia
no red cones#5f677dDeuteranopia
no green cones#68676cTritanopia
no blue cones#676767Achromatopsia
no color vision
CSS examples
.background { background-color: #6b637e; }
.text { color: #6b637e; }
.border { border: 2px solid #6b637e; }
.transparent { background-color: rgb(107 99 126 / 50%); }
.gradient { background: linear-gradient(to right, #6b637e, #79637e); }
Similar colors
#6a6887Heron#675a75Plummy#746c8fBureaucracy#6b6c89Dark Prince#716675Rum#7b6c8eNymph’s Delight#766d7cMamba#655883Berry Jam
Closest common color name: Space Gray.
Questions
- What color is #6B637E?
- #6B637E is a grayish violet, closest to the named color Heron. It belongs to the purple family of colors.
- What is the RGB value of #6B637E?
- The RGB value is 107, 99, 126: 107 red, 99 green and 126 blue on a 0 to 255 scale.
- What is the complementary color of #6B637E?
- The complementary color is #767E63, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #6B637E?
- White text. Black text has a contrast ratio of 3.71:1 and white text 5.66:1. WCAG asks for at least 4.5:1 for normal text.