#577abf
a balanced, soft blue · cool · closest name: steelblue
RGB
87, 122, 191
HSL
220°, 45%, 55%
CMYK
55, 36, 0, 25
Luminance
0.1971
Every format
| HEX | #577abf |
| RGB | rgb(87, 122, 191) |
| HSL | hsl(220, 45%, 55%) |
| CMYK | cmyk(55%, 36%, 0%, 25%) |
| LAB | lab(51.5 7.9 -40.0) |
| LCH | lch(51.5 40.7 281.1) |
| OKLCH | oklch(0.584 0.114 262.9) |
Copy-ready code
/* CSS */
color: #577abf;
background-color: #577abf;
/* Tailwind (arbitrary) */
class="text-[#577abf] bg-[#577abf]"
/* SCSS */
$brand: #577abf;
/* SwiftUI */
Color(red: 0.341, green: 0.478, blue: 0.749)
/* Android */
Color.parseColor("#577abf")Accessibility — WCAG contrast
Aa
#577abf on white: 4.25:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#577abf on black: 4.94:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green47.8%
Blue74.9%
CMYK percentages
Cyan54.5%
Magenta36.1%
Yellow0.0%
Key (black)25.1%
Color previews
#577abf text on a black background
contrast 4.94:1
Card sample
#577abf text on a white background
contrast 4.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #577abf;
Background color
Panel with #577abf background
background-color: #577abf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #577abf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 122, 191, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 122, 191, 0.45);
Border & gradient
Gradient panel
border: 3px solid #577abf; background: linear-gradient(135deg, #577abf, #7957BF);