#570b9f
a dark, electric violet · warm · closest name: indigo
RGB
87, 11, 159
HSL
271°, 87%, 33%
CMYK
45, 93, 0, 38
Luminance
0.0477
Every format
| HEX | #570b9f |
| RGB | rgb(87, 11, 159) |
| HSL | hsl(271, 87%, 33%) |
| CMYK | cmyk(45%, 93%, 0%, 38%) |
| LAB | lab(26.1 57.1 -62.0) |
| LCH | lch(26.1 84.3 312.6) |
| OKLCH | oklch(0.390 0.202 298.3) |
Copy-ready code
/* CSS */
color: #570b9f;
background-color: #570b9f;
/* Tailwind (arbitrary) */
class="text-[#570b9f] bg-[#570b9f]"
/* SCSS */
$brand: #570b9f;
/* SwiftUI */
Color(red: 0.341, green: 0.043, blue: 0.624)
/* Android */
Color.parseColor("#570b9f")Accessibility — WCAG contrast
Aa
#570b9f on white: 10.75:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#570b9f on black: 1.95:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green4.3%
Blue62.4%
CMYK percentages
Cyan45.3%
Magenta93.1%
Yellow0.0%
Key (black)37.6%
Color previews
#570b9f text on a black background
contrast 1.95:1
Card sample
#570b9f text on a white background
contrast 10.75:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #570b9f;
Background color
Panel with #570b9f background
background-color: #570b9f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #570b9f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 11, 159, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 11, 159, 0.45);
Border & gradient
Gradient panel
border: 3px solid #570b9f; background: linear-gradient(135deg, #570b9f, #9F0B84);