#581cf2
a balanced, electric violet · warm · closest name: blue
RGB
88, 28, 242
HSL
257°, 89%, 53%
CMYK
64, 88, 0, 5
Luminance
0.0932
Every format
| HEX | #581cf2 |
| RGB | rgb(88, 28, 242) |
| HSL | hsl(257, 89%, 53%) |
| CMYK | cmyk(64%, 88%, 0%, 5%) |
| LAB | lab(36.6 73.0 -93.3) |
| LCH | lch(36.6 118.5 308.1) |
| OKLCH | oklch(0.487 0.275 281.8) |
Copy-ready code
/* CSS */
color: #581cf2;
background-color: #581cf2;
/* Tailwind (arbitrary) */
class="text-[#581cf2] bg-[#581cf2]"
/* SCSS */
$brand: #581cf2;
/* SwiftUI */
Color(red: 0.345, green: 0.110, blue: 0.949)
/* Android */
Color.parseColor("#581cf2")Accessibility — WCAG contrast
Aa
#581cf2 on white: 7.33:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#581cf2 on black: 2.86:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.5%
Green11.0%
Blue94.9%
CMYK percentages
Cyan63.6%
Magenta88.4%
Yellow0.0%
Key (black)5.1%
Color previews
#581cf2 text on a black background
contrast 2.86:1
Card sample
#581cf2 text on a white background
contrast 7.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #581cf2;
Background color
Panel with #581cf2 background
background-color: #581cf2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #581cf2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(88, 28, 242, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(88, 28, 242, 0.45);
Border & gradient
Gradient panel
border: 3px solid #581cf2; background: linear-gradient(135deg, #581cf2, #E71CF2);