#581bf2
a balanced, electric violet · warm · closest name: blue
RGB
88, 27, 242
HSL
257°, 89%, 53%
CMYK
64, 89, 0, 5
Luminance
0.0927
Every format
| HEX | #581bf2 |
| RGB | rgb(88, 27, 242) |
| HSL | hsl(257, 89%, 53%) |
| CMYK | cmyk(64%, 89%, 0%, 5%) |
| LAB | lab(36.5 73.3 -93.4) |
| LCH | lch(36.5 118.7 308.1) |
| OKLCH | oklch(0.487 0.275 281.9) |
Copy-ready code
/* CSS */
color: #581bf2;
background-color: #581bf2;
/* Tailwind (arbitrary) */
class="text-[#581bf2] bg-[#581bf2]"
/* SCSS */
$brand: #581bf2;
/* SwiftUI */
Color(red: 0.345, green: 0.106, blue: 0.949)
/* Android */
Color.parseColor("#581bf2")Accessibility — WCAG contrast
Aa
#581bf2 on white: 7.36:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#581bf2 on black: 2.85:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.5%
Green10.6%
Blue94.9%
CMYK percentages
Cyan63.6%
Magenta88.8%
Yellow0.0%
Key (black)5.1%
Color previews
#581bf2 text on a black background
contrast 2.85:1
Card sample
#581bf2 text on a white background
contrast 7.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #581bf2;
Background color
Panel with #581bf2 background
background-color: #581bf2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #581bf2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(88, 27, 242, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(88, 27, 242, 0.45);
Border & gradient
Gradient panel
border: 3px solid #581bf2; background: linear-gradient(135deg, #581bf2, #E71BF2);