#664A71 color
The hex color #664A71 is a dark, grayish magenta.
In the RGB color model it is made of 40% red, 29% green and 44.3% blue (102, 74, 113).
Its hue angle is 283°, with 21% saturation and 37% lightness. For print, the CMYK equivalent is 10% cyan, 35% magenta, 0% yellow and 56% black.
The closest named color is Your Majesty (#61496E), a difference of 1.3 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 7.55:1).
#664A71 color codes
| HEX | #664A71 | |
|---|---|---|
| RGB | rgb(102, 74, 113) | |
| RGB percent | rgb(40%, 29%, 44.3%) | |
| HSL | hsl(283, 21%, 37%) | |
| HSV / HSB | hsv(283, 35%, 44%) | |
| CMYK | cmyk(10%, 35%, 0%, 56%) | |
| CIE LAB | lab(35.82, 19.62, -17.85) | |
| CIE LCH | lch(35.82, 26.53, 317.7) | |
| CIE XYZ | xyz(10.908, 8.915, 16.766) | |
| Decimal | 6703729 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #664A71, 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 #664A71 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.78:1 | Fail | Fail | Fail |
| Sample text | 7.55:1 | Pass | Pass | Pass |
| #664A71 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 7.55:1 | Pass | Pass | Pass |
| Sample text | 2.78:1 | 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 #664A71 looks to people with the most common types of color vision deficiency.
#445373Protanopia
no red cones#4b5570Deuteranopia
no green cones#664f58Tritanopia
no blue cones#545454Achromatopsia
no color vision
CSS examples
.background { background-color: #664a71; }
.text { color: #664a71; }
.border { border: 2px solid #664a71; }
.transparent { background-color: rgb(102 74 113 / 50%); }
.gradient { background: linear-gradient(to right, #664a71, #714a69); }
Similar colors
#61496eYour Majesty#674876Neon Violet#614a7bRoyal Robe#57446aHaunted Candelabra#673e6eMajesty#654161Royal Plum#64435fGrape Fizz#5b4276Drifting Violet
Closest common color name: Eggplant.
Questions
- What color is #664A71?
- #664A71 is a dark, grayish magenta, closest to the named color Your Majesty. It belongs to the purple family of colors.
- What is the RGB value of #664A71?
- The RGB value is 102, 74, 113: 102 red, 74 green and 113 blue on a 0 to 255 scale.
- What is the complementary color of #664A71?
- The complementary color is #55714A, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #664A71?
- White text. Black text has a contrast ratio of 2.78:1 and white text 7.55:1. WCAG asks for at least 4.5:1 for normal text.