#570b99
a dark, electric violet · warm · closest name: indigo
RGB
87, 11, 153
HSL
272°, 87%, 32%
CMYK
43, 93, 0, 40
Luminance
0.0457
Every format
| HEX | #570b99 |
| RGB | rgb(87, 11, 153) |
| HSL | hsl(272, 87%, 32%) |
| CMYK | cmyk(43%, 93%, 0%, 40%) |
| LAB | lab(25.5 55.7 -59.4) |
| LCH | lch(25.5 81.4 313.2) |
| OKLCH | oklch(0.384 0.196 300.0) |
Copy-ready code
/* CSS */
color: #570b99;
background-color: #570b99;
/* Tailwind (arbitrary) */
class="text-[#570b99] bg-[#570b99]"
/* SCSS */
$brand: #570b99;
/* SwiftUI */
Color(red: 0.341, green: 0.043, blue: 0.600)
/* Android */
Color.parseColor("#570b99")Accessibility — WCAG contrast
Aa
#570b99 on white: 10.98:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#570b99 on black: 1.91:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green4.3%
Blue60.0%
CMYK percentages
Cyan43.1%
Magenta92.8%
Yellow0.0%
Key (black)40.0%
Color previews
#570b99 text on a black background
contrast 1.91:1
Card sample
#570b99 text on a white background
contrast 10.98:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #570b99;
Background color
Panel with #570b99 background
background-color: #570b99;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #570b99;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 11, 153, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 11, 153, 0.45);
Border & gradient
Gradient panel
border: 3px solid #570b99; background: linear-gradient(135deg, #570b99, #990B7D);