#664B93 color
The hex color #664B93 is a desaturated violet.
In the RGB color model it is made of 40% red, 29.4% green and 57.6% blue (102, 75, 147).
Its hue angle is 263°, with 32% saturation and 44% lightness. For print, the CMYK equivalent is 31% cyan, 49% magenta, 0% yellow and 42% black.
The closest named color is Lords of the Night (#664488), a difference of 2.9 ΔE, a small difference.
White text is the more readable choice on this background (contrast 7.02:1).
#664B93 color codes
| HEX | #664B93 | |
|---|---|---|
| RGB | rgb(102, 75, 147) | |
| RGB percent | rgb(40%, 29.4%, 57.6%) | |
| HSL | hsl(263, 32%, 44%) | |
| HSV / HSB | hsv(263, 49%, 58%) | |
| CMYK | cmyk(31%, 49%, 0%, 42%) | |
| CIE LAB | lab(37.78, 27.53, -35.7) | |
| CIE LCH | lch(37.78, 45.08, 307.64) | |
| CIE XYZ | xyz(13.261, 9.963, 28.823) | |
| Decimal | 6704019 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #664B93, 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 #664B93 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.99:1 | Fail | Fail | Fail |
| Sample text | 7.02:1 | Pass | Pass | Pass |
| #664B93 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 7.02:1 | Pass | Pass | Pass |
| Sample text | 2.99:1 | 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 #664B93 looks to people with the most common types of color vision deficiency.
#345996Protanopia
no red cones#3a5891Deuteranopia
no green cones#5d5868Tritanopia
no blue cones#595959Achromatopsia
no color vision
CSS examples
.background { background-color: #664b93; }
.text { color: #664b93; }
.border { border: 2px solid #664b93; }
.transparent { background-color: rgb(102 75 147 / 50%); }
.gradient { background: linear-gradient(to right, #664b93, #8a4b93); }
Similar colors
#664488Lords of the Night#654ea3Ultrapurple Merge#6f5698Passion Flower#714a8bGrapes of Italy#604c81Sumptuous Purple#6b3fa0Poppy Pompadour#6f58a6Prophet Violet#7851a9Royal Purple
Questions
- What color is #664B93?
- #664B93 is a desaturated violet, closest to the named color Lords of the Night. It belongs to the purple family of colors.
- What is the RGB value of #664B93?
- The RGB value is 102, 75, 147: 102 red, 75 green and 147 blue on a 0 to 255 scale.
- What is the complementary color of #664B93?
- The complementary color is #78934B, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #664B93?
- White text. Black text has a contrast ratio of 2.99:1 and white text 7.02:1. WCAG asks for at least 4.5:1 for normal text.