#66617B color
The hex color #66617B is a grayish violet.
In the RGB color model it is made of 40% red, 38% green and 48.2% blue (102, 97, 123).
Its hue angle is 252°, with 12% saturation and 43% lightness. For print, the CMYK equivalent is 17% cyan, 21% magenta, 0% yellow and 52% black.
The closest named color is Heron (#6A6887), a difference of 3.3 ΔE, a small difference.
White text is the more readable choice on this background (contrast 5.9:1).
#66617B color codes
| HEX | #66617B | |
|---|---|---|
| RGB | rgb(102, 97, 123) | |
| RGB percent | rgb(40%, 38%, 48.2%) | |
| HSL | hsl(252, 12%, 43%) | |
| HSV / HSB | hsv(252, 21%, 48%) | |
| CMYK | cmyk(17%, 21%, 0%, 52%) | |
| CIE LAB | lab(42.47, 7.76, -13.83) | |
| CIE LCH | lch(42.47, 15.86, 299.28) | |
| CIE XYZ | xyz(13.329, 12.804, 20.504) | |
| Decimal | 6709627 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #66617B, 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 #66617B | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.56:1 | Fail | Fail | Pass |
| Sample text | 5.9:1 | Pass | Fail | Pass |
| #66617B as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 5.9:1 | Pass | Fail | Pass |
| Sample text | 3.56:1 | 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 #66617B looks to people with the most common types of color vision deficiency.
#5b657cProtanopia
no red cones#5c647aDeuteranopia
no green cones#62656aTritanopia
no blue cones#646464Achromatopsia
no color vision
CSS examples
.background { background-color: #66617b; }
.text { color: #66617b; }
.border { border: 2px solid #66617b; }
.transparent { background-color: rgb(102 97 123 / 50%); }
.gradient { background: linear-gradient(to right, #66617b, #73617b); }
Similar colors
#6a6887Heron#675a75Plummy#6b6c89Dark Prince#555570Majestic Magic#605d6bSmoky#716675Rum#746c8fBureaucracy#565266Freefall
Closest common color name: Space Gray.
Questions
- What color is #66617B?
- #66617B is a grayish violet, closest to the named color Heron. It belongs to the blue family of colors.
- What is the RGB value of #66617B?
- The RGB value is 102, 97, 123: 102 red, 97 green and 123 blue on a 0 to 255 scale.
- What is the complementary color of #66617B?
- The complementary color is #767B61, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #66617B?
- White text. Black text has a contrast ratio of 3.56:1 and white text 5.9:1. WCAG asks for at least 4.5:1 for normal text.