#660eb3
a dark, electric violet · warm · closest name: indigo
RGB
102, 14, 179
HSL
272°, 86%, 38%
CMYK
43, 92, 0, 30
Luminance
0.0639
Every format
| HEX | #660eb3 |
| RGB | rgb(102, 14, 179) |
| HSL | hsl(272, 86%, 38%) |
| CMYK | cmyk(43%, 92%, 0%, 30%) |
| LAB | lab(30.4 62.7 -66.9) |
| LCH | lch(30.4 91.7 313.1) |
| OKLCH | oklch(0.429 0.221 299.7) |
Copy-ready code
/* CSS */
color: #660eb3;
background-color: #660eb3;
/* Tailwind (arbitrary) */
class="text-[#660eb3] bg-[#660eb3]"
/* SCSS */
$brand: #660eb3;
/* SwiftUI */
Color(red: 0.400, green: 0.055, blue: 0.702)
/* Android */
Color.parseColor("#660eb3")Accessibility — WCAG contrast
Aa
#660eb3 on white: 9.22:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#660eb3 on black: 2.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green5.5%
Blue70.2%
CMYK percentages
Cyan43.0%
Magenta92.2%
Yellow0.0%
Key (black)29.8%
Color previews
#660eb3 text on a black background
contrast 2.28:1
Card sample
#660eb3 text on a white background
contrast 9.22:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #660eb3;
Background color
Panel with #660eb3 background
background-color: #660eb3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #660eb3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 14, 179, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 14, 179, 0.45);
Border & gradient
Gradient panel
border: 3px solid #660eb3; background: linear-gradient(135deg, #660eb3, #B30E92);