#660bc9
a dark, electric violet · warm · closest name: navy
RGB
102, 11, 201
HSL
269°, 90%, 42%
CMYK
49, 95, 0, 21
Luminance
0.0728
Every format
| HEX | #660bc9 |
| RGB | rgb(102, 11, 201) |
| HSL | hsl(269, 90%, 42%) |
| CMYK | cmyk(49%, 95%, 0%, 21%) |
| LAB | lab(32.4 68.1 -76.5) |
| LCH | lch(32.4 102.4 311.7) |
| OKLCH | oklch(0.450 0.242 294.6) |
Copy-ready code
/* CSS */
color: #660bc9;
background-color: #660bc9;
/* Tailwind (arbitrary) */
class="text-[#660bc9] bg-[#660bc9]"
/* SCSS */
$brand: #660bc9;
/* SwiftUI */
Color(red: 0.400, green: 0.043, blue: 0.788)
/* Android */
Color.parseColor("#660bc9")Accessibility — WCAG contrast
Aa
#660bc9 on white: 8.55:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#660bc9 on black: 2.46:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green4.3%
Blue78.8%
CMYK percentages
Cyan49.3%
Magenta94.5%
Yellow0.0%
Key (black)21.2%
Color previews
#660bc9 text on a black background
contrast 2.46:1
Card sample
#660bc9 text on a white background
contrast 8.55:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #660bc9;
Background color
Panel with #660bc9 background
background-color: #660bc9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #660bc9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 11, 201, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 11, 201, 0.45);
Border & gradient
Gradient panel
border: 3px solid #660bc9; background: linear-gradient(135deg, #660bc9, #C90BAE);