#581cc1
a dark, vivid violet · warm · closest name: navy
RGB
88, 28, 193
HSL
262°, 75%, 43%
CMYK
54, 86, 0, 24
Luminance
0.0676
Every format
| HEX | #581cc1 |
| RGB | rgb(88, 28, 193) |
| HSL | hsl(262, 75%, 43%) |
| CMYK | cmyk(54%, 86%, 0%, 24%) |
| LAB | lab(31.2 60.8 -73.9) |
| LCH | lch(31.2 95.7 309.5) |
| OKLCH | oklch(0.436 0.226 289.6) |
Copy-ready code
/* CSS */
color: #581cc1;
background-color: #581cc1;
/* Tailwind (arbitrary) */
class="text-[#581cc1] bg-[#581cc1]"
/* SCSS */
$brand: #581cc1;
/* SwiftUI */
Color(red: 0.345, green: 0.110, blue: 0.757)
/* Android */
Color.parseColor("#581cc1")Accessibility — WCAG contrast
Aa
#581cc1 on white: 8.93:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#581cc1 on black: 2.35:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.5%
Green11.0%
Blue75.7%
CMYK percentages
Cyan54.4%
Magenta85.5%
Yellow0.0%
Key (black)24.3%
Color previews
#581cc1 text on a black background
contrast 2.35:1
Card sample
#581cc1 text on a white background
contrast 8.93:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #581cc1;
Background color
Panel with #581cc1 background
background-color: #581cc1;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #581cc1;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(88, 28, 193, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(88, 28, 193, 0.45);
Border & gradient
Gradient panel
border: 3px solid #581cc1; background: linear-gradient(135deg, #581cc1, #C11CBC);