#583ade
a balanced, vivid blue · warm · closest name: slateblue
RGB
88, 58, 222
HSL
251°, 71%, 55%
CMYK
60, 74, 0, 13
Luminance
0.1037
Every format
| HEX | #583ade |
| RGB | rgb(88, 58, 222) |
| HSL | hsl(251, 71%, 55%) |
| CMYK | cmyk(60%, 74%, 0%, 13%) |
| LAB | lab(38.5 56.0 -78.7) |
| LCH | lch(38.5 96.6 305.4) |
| OKLCH | oklch(0.494 0.232 282.2) |
Copy-ready code
/* CSS */
color: #583ade;
background-color: #583ade;
/* Tailwind (arbitrary) */
class="text-[#583ade] bg-[#583ade]"
/* SCSS */
$brand: #583ade;
/* SwiftUI */
Color(red: 0.345, green: 0.227, blue: 0.871)
/* Android */
Color.parseColor("#583ade")Accessibility — WCAG contrast
Aa
#583ade on white: 6.83:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#583ade on black: 3.07:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.5%
Green22.7%
Blue87.1%
CMYK percentages
Cyan60.4%
Magenta73.9%
Yellow0.0%
Key (black)12.9%
Color previews
#583ade text on a black background
contrast 3.07:1
Card sample
#583ade text on a white background
contrast 6.83:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #583ade;
Background color
Panel with #583ade background
background-color: #583ade;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #583ade;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(88, 58, 222, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(88, 58, 222, 0.45);
Border & gradient
Gradient panel
border: 3px solid #583ade; background: linear-gradient(135deg, #583ade, #C53ADE);