#66309c
a dark, vivid violet · warm · closest name: indigo
RGB
102, 48, 156
HSL
270°, 53%, 40%
CMYK
35, 69, 0, 39
Luminance
0.0734
Every format
| HEX | #66309c |
| RGB | rgb(102, 48, 156) |
| HSL | hsl(270, 53%, 40%) |
| CMYK | cmyk(35%, 69%, 0%, 39%) |
| LAB | lab(32.6 45.2 -49.5) |
| LCH | lch(32.6 67.0 312.4) |
| OKLCH | oklch(0.439 0.168 302.9) |
Copy-ready code
/* CSS */
color: #66309c;
background-color: #66309c;
/* Tailwind (arbitrary) */
class="text-[#66309c] bg-[#66309c]"
/* SCSS */
$brand: #66309c;
/* SwiftUI */
Color(red: 0.400, green: 0.188, blue: 0.612)
/* Android */
Color.parseColor("#66309c")Accessibility — WCAG contrast
Aa
#66309c on white: 8.51:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#66309c on black: 2.47:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green18.8%
Blue61.2%
CMYK percentages
Cyan34.6%
Magenta69.2%
Yellow0.0%
Key (black)38.8%
Color previews
#66309c text on a black background
contrast 2.47:1
Card sample
#66309c text on a white background
contrast 8.51:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66309c;
Background color
Panel with #66309c background
background-color: #66309c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66309c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 48, 156, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 48, 156, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66309c; background: linear-gradient(135deg, #66309c, #9C308A);