#570b90
a dark, electric violet · warm · closest name: indigo
RGB
87, 11, 144
HSL
274°, 86%, 30%
CMYK
40, 92, 0, 44
Luminance
0.0428
Every format
| HEX | #570b90 |
| RGB | rgb(87, 11, 144) |
| HSL | hsl(274, 86%, 30%) |
| CMYK | cmyk(40%, 92%, 0%, 44%) |
| LAB | lab(24.6 53.7 -55.3) |
| LCH | lch(24.6 77.1 314.2) |
| OKLCH | oklch(0.375 0.188 302.8) |
Copy-ready code
/* CSS */
color: #570b90;
background-color: #570b90;
/* Tailwind (arbitrary) */
class="text-[#570b90] bg-[#570b90]"
/* SCSS */
$brand: #570b90;
/* SwiftUI */
Color(red: 0.341, green: 0.043, blue: 0.565)
/* Android */
Color.parseColor("#570b90")Accessibility — WCAG contrast
Aa
#570b90 on white: 11.32:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#570b90 on black: 1.86:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green4.3%
Blue56.5%
CMYK percentages
Cyan39.6%
Magenta92.4%
Yellow0.0%
Key (black)43.5%
Color previews
#570b90 text on a black background
contrast 1.86:1
Card sample
#570b90 text on a white background
contrast 11.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #570b90;
Background color
Panel with #570b90 background
background-color: #570b90;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #570b90;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 11, 144, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 11, 144, 0.45);
Border & gradient
Gradient panel
border: 3px solid #570b90; background: linear-gradient(135deg, #570b90, #900B70);