#577fbc
a balanced, soft blue · cool · closest name: steelblue
RGB
87, 127, 188
HSL
216°, 43%, 54%
CMYK
54, 32, 0, 26
Luminance
0.2084
Every format
| HEX | #577fbc |
| RGB | rgb(87, 127, 188) |
| HSL | hsl(216, 43%, 54%) |
| CMYK | cmyk(54%, 32%, 0%, 26%) |
| LAB | lab(52.8 3.9 -36.3) |
| LCH | lch(52.8 36.5 276.1) |
| OKLCH | oklch(0.594 0.104 258.6) |
Copy-ready code
/* CSS */
color: #577fbc;
background-color: #577fbc;
/* Tailwind (arbitrary) */
class="text-[#577fbc] bg-[#577fbc]"
/* SCSS */
$brand: #577fbc;
/* SwiftUI */
Color(red: 0.341, green: 0.498, blue: 0.737)
/* Android */
Color.parseColor("#577fbc")Accessibility — WCAG contrast
Aa
#577fbc on white: 4.06:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#577fbc on black: 5.17:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green49.8%
Blue73.7%
CMYK percentages
Cyan53.7%
Magenta32.4%
Yellow0.0%
Key (black)26.3%
Color previews
#577fbc text on a black background
contrast 5.17:1
Card sample
#577fbc text on a white background
contrast 4.06:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #577fbc;
Background color
Panel with #577fbc background
background-color: #577fbc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #577fbc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 127, 188, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 127, 188, 0.45);
Border & gradient
Gradient panel
border: 3px solid #577fbc; background: linear-gradient(135deg, #577fbc, #7257BC);