#573bdf
a balanced, vivid blue · warm · closest name: slateblue
RGB
87, 59, 223
HSL
250°, 72%, 55%
CMYK
61, 74, 0, 13
Luminance
0.1048
Every format
| HEX | #573bdf |
| RGB | rgb(87, 59, 223) |
| HSL | hsl(250, 72%, 55%) |
| CMYK | cmyk(61%, 74%, 0%, 13%) |
| LAB | lab(38.7 55.6 -79.0) |
| LCH | lch(38.7 96.6 305.2) |
| OKLCH | oklch(0.496 0.233 281.6) |
Copy-ready code
/* CSS */
color: #573bdf;
background-color: #573bdf;
/* Tailwind (arbitrary) */
class="text-[#573bdf] bg-[#573bdf]"
/* SCSS */
$brand: #573bdf;
/* SwiftUI */
Color(red: 0.341, green: 0.231, blue: 0.875)
/* Android */
Color.parseColor("#573bdf")Accessibility — WCAG contrast
Aa
#573bdf on white: 6.78:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#573bdf on black: 3.10:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green23.1%
Blue87.5%
CMYK percentages
Cyan61.0%
Magenta73.5%
Yellow0.0%
Key (black)12.5%
Color previews
#573bdf text on a black background
contrast 3.10:1
Card sample
#573bdf text on a white background
contrast 6.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #573bdf;
Background color
Panel with #573bdf background
background-color: #573bdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #573bdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 59, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 59, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #573bdf; background: linear-gradient(135deg, #573bdf, #C43BDF);