#577fe9
a balanced, electric blue · cool · closest name: dodgerblue
RGB
87, 127, 233
HSL
224°, 77%, 63%
CMYK
63, 46, 0, 9
Luminance
0.2309
Every format
| HEX | #577fe9 |
| RGB | rgb(87, 127, 233) |
| HSL | hsl(224, 77%, 63%) |
| CMYK | cmyk(63%, 46%, 0%, 9%) |
| LAB | lab(55.2 18.8 -57.9) |
| LCH | lch(55.2 60.9 288.0) |
| OKLCH | oklch(0.620 0.166 266.1) |
Copy-ready code
/* CSS */
color: #577fe9;
background-color: #577fe9;
/* Tailwind (arbitrary) */
class="text-[#577fe9] bg-[#577fe9]"
/* SCSS */
$brand: #577fe9;
/* SwiftUI */
Color(red: 0.341, green: 0.498, blue: 0.914)
/* Android */
Color.parseColor("#577fe9")Accessibility — WCAG contrast
Aa
#577fe9 on white: 3.74:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#577fe9 on black: 5.62:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green49.8%
Blue91.4%
CMYK percentages
Cyan62.7%
Magenta45.5%
Yellow0.0%
Key (black)8.6%
Color previews
#577fe9 text on a black background
contrast 5.62:1
Card sample
#577fe9 text on a white background
contrast 3.74:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #577fe9;
Background color
Panel with #577fe9 background
background-color: #577fe9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #577fe9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 127, 233, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 127, 233, 0.45);
Border & gradient
Gradient panel
border: 3px solid #577fe9; background: linear-gradient(135deg, #577fe9, #9057E9);