#573fdf
a balanced, vivid blue · warm · closest name: slateblue
RGB
87, 63, 223
HSL
249°, 71%, 56%
CMYK
61, 72, 0, 13
Luminance
0.1091
Every format
| HEX | #573fdf |
| RGB | rgb(87, 63, 223) |
| HSL | hsl(249, 71%, 56%) |
| CMYK | cmyk(61%, 72%, 0%, 13%) |
| LAB | lab(39.4 53.6 -77.8) |
| LCH | lch(39.4 94.5 304.6) |
| OKLCH | oklch(0.501 0.229 281.1) |
Copy-ready code
/* CSS */
color: #573fdf;
background-color: #573fdf;
/* Tailwind (arbitrary) */
class="text-[#573fdf] bg-[#573fdf]"
/* SCSS */
$brand: #573fdf;
/* SwiftUI */
Color(red: 0.341, green: 0.247, blue: 0.875)
/* Android */
Color.parseColor("#573fdf")Accessibility — WCAG contrast
Aa
#573fdf on white: 6.60:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#573fdf on black: 3.18:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green24.7%
Blue87.5%
CMYK percentages
Cyan61.0%
Magenta71.7%
Yellow0.0%
Key (black)12.5%
Color previews
#573fdf text on a black background
contrast 3.18:1
Card sample
#573fdf text on a white background
contrast 6.60:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #573fdf;
Background color
Panel with #573fdf background
background-color: #573fdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #573fdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 63, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 63, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #573fdf; background: linear-gradient(135deg, #573fdf, #C23FDF);