#577cc0
a balanced, vivid blue · cool · closest name: steelblue
RGB
87, 124, 192
HSL
219°, 46%, 55%
CMYK
55, 35, 0, 25
Luminance
0.2025
Every format
| HEX | #577cc0 |
| RGB | rgb(87, 124, 192) |
| HSL | hsl(219, 46%, 55%) |
| CMYK | cmyk(55%, 35%, 0%, 25%) |
| LAB | lab(52.1 7.0 -39.6) |
| LCH | lch(52.1 40.2 280.0) |
| OKLCH | oklch(0.589 0.113 261.8) |
Copy-ready code
/* CSS */
color: #577cc0;
background-color: #577cc0;
/* Tailwind (arbitrary) */
class="text-[#577cc0] bg-[#577cc0]"
/* SCSS */
$brand: #577cc0;
/* SwiftUI */
Color(red: 0.341, green: 0.486, blue: 0.753)
/* Android */
Color.parseColor("#577cc0")Accessibility — WCAG contrast
Aa
#577cc0 on white: 4.16:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#577cc0 on black: 5.05:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green48.6%
Blue75.3%
CMYK percentages
Cyan54.7%
Magenta35.4%
Yellow0.0%
Key (black)24.7%
Color previews
#577cc0 text on a black background
contrast 5.05:1
Card sample
#577cc0 text on a white background
contrast 4.16:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #577cc0;
Background color
Panel with #577cc0 background
background-color: #577cc0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #577cc0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 124, 192, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 124, 192, 0.45);
Border & gradient
Gradient panel
border: 3px solid #577cc0; background: linear-gradient(135deg, #577cc0, #7857C0);