#577af2
a balanced, electric blue · warm · closest name: royalblue
RGB
87, 122, 242
HSL
227°, 86%, 65%
CMYK
64, 50, 0, 5
Luminance
0.2236
Every format
| HEX | #577af2 |
| RGB | rgb(87, 122, 242) |
| HSL | hsl(227, 86%, 65%) |
| CMYK | cmyk(64%, 50%, 0%, 5%) |
| LAB | lab(54.4 24.9 -64.1) |
| LCH | lch(54.4 68.8 291.2) |
| OKLCH | oklch(0.616 0.184 268.3) |
Copy-ready code
/* CSS */
color: #577af2;
background-color: #577af2;
/* Tailwind (arbitrary) */
class="text-[#577af2] bg-[#577af2]"
/* SCSS */
$brand: #577af2;
/* SwiftUI */
Color(red: 0.341, green: 0.478, blue: 0.949)
/* Android */
Color.parseColor("#577af2")Accessibility — WCAG contrast
Aa
#577af2 on white: 3.84:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#577af2 on black: 5.47:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green47.8%
Blue94.9%
CMYK percentages
Cyan64.0%
Magenta49.6%
Yellow0.0%
Key (black)5.1%
Color previews
#577af2 text on a black background
contrast 5.47:1
Card sample
#577af2 text on a white background
contrast 3.84:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #577af2;
Background color
Panel with #577af2 background
background-color: #577af2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #577af2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 122, 242, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 122, 242, 0.45);
Border & gradient
Gradient panel
border: 3px solid #577af2; background: linear-gradient(135deg, #577af2, #9B57F2);