#661dbb
a dark, vivid violet · warm · closest name: indigo
RGB
102, 29, 187
HSL
268°, 73%, 42%
CMYK
46, 85, 0, 27
Luminance
0.0729
Every format
| HEX | #661dbb |
| RGB | rgb(102, 29, 187) |
| HSL | hsl(268, 73%, 42%) |
| CMYK | cmyk(46%, 85%, 0%, 27%) |
| LAB | lab(32.5 60.6 -68.3) |
| LCH | lch(32.5 91.3 311.6) |
| OKLCH | oklch(0.446 0.219 296.9) |
Copy-ready code
/* CSS */
color: #661dbb;
background-color: #661dbb;
/* Tailwind (arbitrary) */
class="text-[#661dbb] bg-[#661dbb]"
/* SCSS */
$brand: #661dbb;
/* SwiftUI */
Color(red: 0.400, green: 0.114, blue: 0.733)
/* Android */
Color.parseColor("#661dbb")Accessibility — WCAG contrast
Aa
#661dbb on white: 8.54:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#661dbb on black: 2.46:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green11.4%
Blue73.3%
CMYK percentages
Cyan45.5%
Magenta84.5%
Yellow0.0%
Key (black)26.7%
Color previews
#661dbb text on a black background
contrast 2.46:1
Card sample
#661dbb text on a white background
contrast 8.54:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #661dbb;
Background color
Panel with #661dbb background
background-color: #661dbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #661dbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 29, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 29, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #661dbb; background: linear-gradient(135deg, #661dbb, #BB1DA7);