#581cdf
a balanced, electric violet · warm · closest name: blue
RGB
88, 28, 223
HSL
259°, 78%, 49%
CMYK
61, 87, 0, 13
Luminance
0.0823
Every format
| HEX | #581cdf |
| RGB | rgb(88, 28, 223) |
| HSL | hsl(259, 78%, 49%) |
| CMYK | cmyk(61%, 87%, 0%, 13%) |
| LAB | lab(34.5 68.3 -86.0) |
| LCH | lch(34.5 109.8 308.5) |
| OKLCH | oklch(0.467 0.256 284.4) |
Copy-ready code
/* CSS */
color: #581cdf;
background-color: #581cdf;
/* Tailwind (arbitrary) */
class="text-[#581cdf] bg-[#581cdf]"
/* SCSS */
$brand: #581cdf;
/* SwiftUI */
Color(red: 0.345, green: 0.110, blue: 0.875)
/* Android */
Color.parseColor("#581cdf")Accessibility — WCAG contrast
Aa
#581cdf on white: 7.93:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#581cdf on black: 2.65:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.5%
Green11.0%
Blue87.5%
CMYK percentages
Cyan60.5%
Magenta87.4%
Yellow0.0%
Key (black)12.5%
Color previews
#581cdf text on a black background
contrast 2.65:1
Card sample
#581cdf text on a white background
contrast 7.93:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #581cdf;
Background color
Panel with #581cdf background
background-color: #581cdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #581cdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(88, 28, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(88, 28, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #581cdf; background: linear-gradient(135deg, #581cdf, #DA1CDF);