#577bbd
a balanced, soft blue · cool · closest name: steelblue
RGB
87, 123, 189
HSL
219°, 44%, 54%
CMYK
54, 35, 0, 26
Luminance
0.1987
Every format
| HEX | #577bbd |
| RGB | rgb(87, 123, 189) |
| HSL | hsl(219, 44%, 54%) |
| CMYK | cmyk(54%, 35%, 0%, 26%) |
| LAB | lab(51.7 6.6 -38.5) |
| LCH | lch(51.7 39.1 279.7) |
| OKLCH | oklch(0.586 0.110 261.8) |
Copy-ready code
/* CSS */
color: #577bbd;
background-color: #577bbd;
/* Tailwind (arbitrary) */
class="text-[#577bbd] bg-[#577bbd]"
/* SCSS */
$brand: #577bbd;
/* SwiftUI */
Color(red: 0.341, green: 0.482, blue: 0.741)
/* Android */
Color.parseColor("#577bbd")Accessibility — WCAG contrast
Aa
#577bbd on white: 4.22:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#577bbd on black: 4.97:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green48.2%
Blue74.1%
CMYK percentages
Cyan54.0%
Magenta34.9%
Yellow0.0%
Key (black)25.9%
Color previews
#577bbd text on a black background
contrast 4.97:1
Card sample
#577bbd text on a white background
contrast 4.22:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #577bbd;
Background color
Panel with #577bbd background
background-color: #577bbd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #577bbd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 123, 189, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 123, 189, 0.45);
Border & gradient
Gradient panel
border: 3px solid #577bbd; background: linear-gradient(135deg, #577bbd, #7757BD);