#660bc2
a dark, electric violet · warm · closest name: indigo
RGB
102, 11, 194
HSL
270°, 89%, 40%
CMYK
47, 94, 0, 24
Luminance
0.0696
Every format
| HEX | #660bc2 |
| RGB | rgb(102, 11, 194) |
| HSL | hsl(270, 89%, 40%) |
| CMYK | cmyk(47%, 94%, 0%, 24%) |
| LAB | lab(31.7 66.5 -73.6) |
| LCH | lch(31.7 99.2 312.1) |
| OKLCH | oklch(0.443 0.235 296.2) |
Copy-ready code
/* CSS */
color: #660bc2;
background-color: #660bc2;
/* Tailwind (arbitrary) */
class="text-[#660bc2] bg-[#660bc2]"
/* SCSS */
$brand: #660bc2;
/* SwiftUI */
Color(red: 0.400, green: 0.043, blue: 0.761)
/* Android */
Color.parseColor("#660bc2")Accessibility — WCAG contrast
Aa
#660bc2 on white: 8.78:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#660bc2 on black: 2.39:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green4.3%
Blue76.1%
CMYK percentages
Cyan47.4%
Magenta94.3%
Yellow0.0%
Key (black)23.9%
Color previews
#660bc2 text on a black background
contrast 2.39:1
Card sample
#660bc2 text on a white background
contrast 8.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #660bc2;
Background color
Panel with #660bc2 background
background-color: #660bc2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #660bc2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 11, 194, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 11, 194, 0.45);
Border & gradient
Gradient panel
border: 3px solid #660bc2; background: linear-gradient(135deg, #660bc2, #C20BA4);