#583df8
a balanced, electric blue · warm · closest name: blue
RGB
88, 61, 248
HSL
249°, 93%, 61%
CMYK
65, 75, 0, 3
Luminance
0.1219
Every format
| HEX | #583df8 |
| RGB | rgb(88, 61, 248) |
| HSL | hsl(249, 93%, 61%) |
| CMYK | cmyk(65%, 75%, 0%, 3%) |
| LAB | lab(41.5 62.0 -88.5) |
| LCH | lch(41.5 108.1 305.0) |
| OKLCH | oklch(0.523 0.259 279.1) |
Copy-ready code
/* CSS */
color: #583df8;
background-color: #583df8;
/* Tailwind (arbitrary) */
class="text-[#583df8] bg-[#583df8]"
/* SCSS */
$brand: #583df8;
/* SwiftUI */
Color(red: 0.345, green: 0.239, blue: 0.973)
/* Android */
Color.parseColor("#583df8")Accessibility — WCAG contrast
Aa
#583df8 on white: 6.11:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#583df8 on black: 3.44:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.5%
Green23.9%
Blue97.3%
CMYK percentages
Cyan64.5%
Magenta75.4%
Yellow0.0%
Key (black)2.7%
Color previews
#583df8 text on a black background
contrast 3.44:1
Card sample
#583df8 text on a white background
contrast 6.11:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #583df8;
Background color
Panel with #583df8 background
background-color: #583df8;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #583df8;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(88, 61, 248, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(88, 61, 248, 0.45);
Border & gradient
Gradient panel
border: 3px solid #583df8; background: linear-gradient(135deg, #583df8, #D53DF8);