#660fbc
a dark, electric violet · warm · closest name: indigo
RGB
102, 15, 188
HSL
270°, 85%, 40%
CMYK
46, 92, 0, 26
Luminance
0.0680
Every format
| HEX | #660fbc |
| RGB | rgb(102, 15, 188) |
| HSL | hsl(270, 85%, 40%) |
| CMYK | cmyk(46%, 92%, 0%, 26%) |
| LAB | lab(31.3 64.5 -70.7) |
| LCH | lch(31.3 95.7 312.4) |
| OKLCH | oklch(0.439 0.229 297.5) |
Copy-ready code
/* CSS */
color: #660fbc;
background-color: #660fbc;
/* Tailwind (arbitrary) */
class="text-[#660fbc] bg-[#660fbc]"
/* SCSS */
$brand: #660fbc;
/* SwiftUI */
Color(red: 0.400, green: 0.059, blue: 0.737)
/* Android */
Color.parseColor("#660fbc")Accessibility — WCAG contrast
Aa
#660fbc on white: 8.90:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#660fbc on black: 2.36:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green5.9%
Blue73.7%
CMYK percentages
Cyan45.7%
Magenta92.0%
Yellow0.0%
Key (black)26.3%
Color previews
#660fbc text on a black background
contrast 2.36:1
Card sample
#660fbc text on a white background
contrast 8.90:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #660fbc;
Background color
Panel with #660fbc background
background-color: #660fbc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #660fbc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 15, 188, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 15, 188, 0.45);
Border & gradient
Gradient panel
border: 3px solid #660fbc; background: linear-gradient(135deg, #660fbc, #BC0F9F);