#a66cd3
a balanced, vivid violet · warm · closest name: slateblue
RGB
166, 108, 211
HSL
274°, 54%, 63%
CMYK
21, 49, 0, 17
Luminance
0.2354
Every format
| HEX | #a66cd3 |
| RGB | rgb(166, 108, 211) |
| HSL | hsl(274, 54%, 63%) |
| CMYK | cmyk(21%, 49%, 0%, 17%) |
| LAB | lab(55.6 42.2 -44.4) |
| LCH | lch(55.6 61.2 313.5) |
| OKLCH | oklch(0.635 0.159 308.5) |
Copy-ready code
/* CSS */
color: #a66cd3;
background-color: #a66cd3;
/* Tailwind (arbitrary) */
class="text-[#a66cd3] bg-[#a66cd3]"
/* SCSS */
$brand: #a66cd3;
/* SwiftUI */
Color(red: 0.651, green: 0.424, blue: 0.827)
/* Android */
Color.parseColor("#a66cd3")Accessibility — WCAG contrast
Aa
#a66cd3 on white: 3.68:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#a66cd3 on black: 5.71:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red65.1%
Green42.4%
Blue82.7%
CMYK percentages
Cyan21.3%
Magenta48.8%
Yellow0.0%
Key (black)17.3%
Color previews
#a66cd3 text on a black background
contrast 5.71:1
Card sample
#a66cd3 text on a white background
contrast 3.68:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a66cd3;
Background color
Panel with #a66cd3 background
background-color: #a66cd3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a66cd3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(166, 108, 211, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(166, 108, 211, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a66cd3; background: linear-gradient(135deg, #a66cd3, #D36CBB);