#570b9c
a dark, electric violet · warm · closest name: indigo
RGB
87, 11, 156
HSL
271°, 87%, 33%
CMYK
44, 93, 0, 39
Luminance
0.0467
Every format
| HEX | #570b9c |
| RGB | rgb(87, 11, 156) |
| HSL | hsl(271, 87%, 33%) |
| CMYK | cmyk(44%, 93%, 0%, 39%) |
| LAB | lab(25.8 56.4 -60.7) |
| LCH | lch(25.8 82.9 312.9) |
| OKLCH | oklch(0.387 0.199 299.1) |
Copy-ready code
/* CSS */
color: #570b9c;
background-color: #570b9c;
/* Tailwind (arbitrary) */
class="text-[#570b9c] bg-[#570b9c]"
/* SCSS */
$brand: #570b9c;
/* SwiftUI */
Color(red: 0.341, green: 0.043, blue: 0.612)
/* Android */
Color.parseColor("#570b9c")Accessibility — WCAG contrast
Aa
#570b9c on white: 10.86:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#570b9c on black: 1.93:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green4.3%
Blue61.2%
CMYK percentages
Cyan44.2%
Magenta92.9%
Yellow0.0%
Key (black)38.8%
Color previews
#570b9c text on a black background
contrast 1.93:1
Card sample
#570b9c text on a white background
contrast 10.86:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #570b9c;
Background color
Panel with #570b9c background
background-color: #570b9c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #570b9c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 11, 156, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 11, 156, 0.45);
Border & gradient
Gradient panel
border: 3px solid #570b9c; background: linear-gradient(135deg, #570b9c, #9C0B80);