#581bdf
a balanced, electric violet · warm · closest name: blue
RGB
88, 27, 223
HSL
259°, 78%, 49%
CMYK
61, 88, 0, 13
Luminance
0.0819
Every format
| HEX | #581bdf |
| RGB | rgb(88, 27, 223) |
| HSL | hsl(259, 78%, 49%) |
| CMYK | cmyk(61%, 88%, 0%, 13%) |
| LAB | lab(34.4 68.6 -86.1) |
| LCH | lch(34.4 110.1 308.5) |
| OKLCH | oklch(0.466 0.256 284.5) |
Copy-ready code
/* CSS */
color: #581bdf;
background-color: #581bdf;
/* Tailwind (arbitrary) */
class="text-[#581bdf] bg-[#581bdf]"
/* SCSS */
$brand: #581bdf;
/* SwiftUI */
Color(red: 0.345, green: 0.106, blue: 0.875)
/* Android */
Color.parseColor("#581bdf")Accessibility — WCAG contrast
Aa
#581bdf on white: 7.96:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#581bdf on black: 2.64:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.5%
Green10.6%
Blue87.5%
CMYK percentages
Cyan60.5%
Magenta87.9%
Yellow0.0%
Key (black)12.5%
Color previews
#581bdf text on a black background
contrast 2.64:1
Card sample
#581bdf text on a white background
contrast 7.96:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #581bdf;
Background color
Panel with #581bdf background
background-color: #581bdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #581bdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(88, 27, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(88, 27, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #581bdf; background: linear-gradient(135deg, #581bdf, #DB1BDF);