#573df3
a balanced, electric blue · warm · closest name: blue
RGB
87, 61, 243
HSL
249°, 88%, 60%
CMYK
64, 75, 0, 5
Luminance
0.1183
Every format
| HEX | #573df3 |
| RGB | rgb(87, 61, 243) |
| HSL | hsl(249, 88%, 60%) |
| CMYK | cmyk(64%, 75%, 0%, 5%) |
| LAB | lab(41.0 60.5 -86.6) |
| LCH | lch(41.0 105.6 304.9) |
| OKLCH | oklch(0.518 0.253 279.3) |
Copy-ready code
/* CSS */
color: #573df3;
background-color: #573df3;
/* Tailwind (arbitrary) */
class="text-[#573df3] bg-[#573df3]"
/* SCSS */
$brand: #573df3;
/* SwiftUI */
Color(red: 0.341, green: 0.239, blue: 0.953)
/* Android */
Color.parseColor("#573df3")Accessibility — WCAG contrast
Aa
#573df3 on white: 6.24:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#573df3 on black: 3.37:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green23.9%
Blue95.3%
CMYK percentages
Cyan64.2%
Magenta74.9%
Yellow0.0%
Key (black)4.7%
Color previews
#573df3 text on a black background
contrast 3.37:1
Card sample
#573df3 text on a white background
contrast 6.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #573df3;
Background color
Panel with #573df3 background
background-color: #573df3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #573df3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 61, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 61, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #573df3; background: linear-gradient(135deg, #573df3, #D03DF3);