#583df0
a balanced, electric blue · warm · closest name: blue
RGB
88, 61, 240
HSL
249°, 86%, 59%
CMYK
63, 75, 0, 6
Luminance
0.1170
Every format
| HEX | #583df0 |
| RGB | rgb(88, 61, 240) |
| HSL | hsl(249, 86%, 59%) |
| CMYK | cmyk(63%, 75%, 0%, 6%) |
| LAB | lab(40.7 59.7 -85.3) |
| LCH | lch(40.7 104.1 305.0) |
| OKLCH | oklch(0.515 0.250 279.9) |
Copy-ready code
/* CSS */
color: #583df0;
background-color: #583df0;
/* Tailwind (arbitrary) */
class="text-[#583df0] bg-[#583df0]"
/* SCSS */
$brand: #583df0;
/* SwiftUI */
Color(red: 0.345, green: 0.239, blue: 0.941)
/* Android */
Color.parseColor("#583df0")Accessibility — WCAG contrast
Aa
#583df0 on white: 6.29:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#583df0 on black: 3.34:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.5%
Green23.9%
Blue94.1%
CMYK percentages
Cyan63.3%
Magenta74.6%
Yellow0.0%
Key (black)5.9%
Color previews
#583df0 text on a black background
contrast 3.34:1
Card sample
#583df0 text on a white background
contrast 6.29:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #583df0;
Background color
Panel with #583df0 background
background-color: #583df0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #583df0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(88, 61, 240, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(88, 61, 240, 0.45);
Border & gradient
Gradient panel
border: 3px solid #583df0; background: linear-gradient(135deg, #583df0, #CF3DF0);