#663E80 color
The hex color #663E80 is a dark, desaturated violet.
In the RGB color model it is made of 40% red, 24.3% green and 50.2% blue (102, 62, 128).
Its hue angle is 276°, with 35% saturation and 37% lightness. For print, the CMYK equivalent is 20% cyan, 52% magenta, 0% yellow and 50% black.
The closest named color is Lords of the Night (#664488), a difference of 2.3 ΔE, a small difference.
White text is the more readable choice on this background (contrast 8.18:1).
#663E80 color codes
| HEX | #663E80 | |
|---|---|---|
| RGB | rgb(102, 62, 128) | |
| RGB percent | rgb(40%, 24.3%, 50.2%) | |
| HSL | hsl(276, 35%, 37%) | |
| HSV / HSB | hsv(276, 52%, 50%) | |
| CMYK | cmyk(20%, 52%, 0%, 50%) | |
| CIE LAB | lab(33.62, 30.49, -30.62) | |
| CIE LCH | lch(33.62, 43.21, 314.87) | |
| CIE XYZ | xyz(11.098, 7.829, 21.344) | |
| Decimal | 6700672 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #663E80, 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 #663E80 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.57:1 | Fail | Fail | Fail |
| Sample text | 8.18:1 | Pass | Pass | Pass |
| #663E80 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 8.18:1 | Pass | Pass | Pass |
| Sample text | 2.57:1 | 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 #663E80 looks to people with the most common types of color vision deficiency.
#2d4d82Protanopia
no red cones#39507eDeuteranopia
no green cones#634959Tritanopia
no blue cones#4f4f4fAchromatopsia
no color vision
CSS examples
.background { background-color: #663e80; }
.text { color: #663e80; }
.border { border: 2px solid #663e80; }
.transparent { background-color: rgb(102 62 128 / 50%); }
.gradient { background: linear-gradient(to right, #663e80, #803e79); }
Similar colors
#664488Lords of the Night#623b70Heartless#733c8ePerkin Mauve#6b327bGalactic Grapevine#5b4276Drifting Violet#5c457bIn the Vines#714a8bGrapes of Italy#583580Kingfisher Daisy
Closest common color name: Rebecca Purple.
Questions
- What color is #663E80?
- #663E80 is a dark, 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 #663E80?
- The RGB value is 102, 62, 128: 102 red, 62 green and 128 blue on a 0 to 255 scale.
- What is the complementary color of #663E80?
- The complementary color is #58803E, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #663E80?
- White text. Black text has a contrast ratio of 2.57:1 and white text 8.18:1. WCAG asks for at least 4.5:1 for normal text.