#570b97
a dark, electric violet · warm · closest name: indigo
RGB
87, 11, 151
HSL
273°, 86%, 32%
CMYK
42, 93, 0, 41
Luminance
0.0450
Every format
| HEX | #570b97 |
| RGB | rgb(87, 11, 151) |
| HSL | hsl(273, 86%, 32%) |
| CMYK | cmyk(42%, 93%, 0%, 41%) |
| LAB | lab(25.3 55.3 -58.5) |
| LCH | lch(25.3 80.5 313.4) |
| OKLCH | oklch(0.382 0.195 300.6) |
Copy-ready code
/* CSS */
color: #570b97;
background-color: #570b97;
/* Tailwind (arbitrary) */
class="text-[#570b97] bg-[#570b97]"
/* SCSS */
$brand: #570b97;
/* SwiftUI */
Color(red: 0.341, green: 0.043, blue: 0.592)
/* Android */
Color.parseColor("#570b97")Accessibility — WCAG contrast
Aa
#570b97 on white: 11.05:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#570b97 on black: 1.90:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green4.3%
Blue59.2%
CMYK percentages
Cyan42.4%
Magenta92.7%
Yellow0.0%
Key (black)40.8%
Color previews
#570b97 text on a black background
contrast 1.90:1
Card sample
#570b97 text on a white background
contrast 11.05:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #570b97;
Background color
Panel with #570b97 background
background-color: #570b97;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #570b97;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 11, 151, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 11, 151, 0.45);
Border & gradient
Gradient panel
border: 3px solid #570b97; background: linear-gradient(135deg, #570b97, #970B7A);