#577cb2
a balanced, soft blue · cool · closest name: steelblue
RGB
87, 124, 178
HSL
216°, 37%, 52%
CMYK
51, 30, 0, 30
Luminance
0.1966
Every format
| HEX | #577cb2 |
| RGB | rgb(87, 124, 178) |
| HSL | hsl(216, 37%, 52%) |
| CMYK | cmyk(51%, 30%, 0%, 30%) |
| LAB | lab(51.4 2.5 -32.6) |
| LCH | lch(51.4 32.7 274.4) |
| OKLCH | oklch(0.582 0.094 257.7) |
Copy-ready code
/* CSS */
color: #577cb2;
background-color: #577cb2;
/* Tailwind (arbitrary) */
class="text-[#577cb2] bg-[#577cb2]"
/* SCSS */
$brand: #577cb2;
/* SwiftUI */
Color(red: 0.341, green: 0.486, blue: 0.698)
/* Android */
Color.parseColor("#577cb2")Accessibility — WCAG contrast
Aa
#577cb2 on white: 4.26:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#577cb2 on black: 4.93:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green48.6%
Blue69.8%
CMYK percentages
Cyan51.1%
Magenta30.3%
Yellow0.0%
Key (black)30.2%
Color previews
#577cb2 text on a black background
contrast 4.93:1
Card sample
#577cb2 text on a white background
contrast 4.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #577cb2;
Background color
Panel with #577cb2 background
background-color: #577cb2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #577cb2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 124, 178, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 124, 178, 0.45);
Border & gradient
Gradient panel
border: 3px solid #577cb2; background: linear-gradient(135deg, #577cb2, #6F57B2);