#577af1
a balanced, electric blue · warm · closest name: royalblue
RGB
87, 122, 241
HSL
226°, 85%, 64%
CMYK
64, 49, 0, 6
Luminance
0.2230
Every format
| HEX | #577af1 |
| RGB | rgb(87, 122, 241) |
| HSL | hsl(226, 85%, 64%) |
| CMYK | cmyk(64%, 49%, 0%, 6%) |
| LAB | lab(54.3 24.5 -63.7) |
| LCH | lch(54.3 68.2 291.1) |
| OKLCH | oklch(0.615 0.183 268.3) |
Copy-ready code
/* CSS */
color: #577af1;
background-color: #577af1;
/* Tailwind (arbitrary) */
class="text-[#577af1] bg-[#577af1]"
/* SCSS */
$brand: #577af1;
/* SwiftUI */
Color(red: 0.341, green: 0.478, blue: 0.945)
/* Android */
Color.parseColor("#577af1")Accessibility — WCAG contrast
Aa
#577af1 on white: 3.85:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#577af1 on black: 5.46:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green47.8%
Blue94.5%
CMYK percentages
Cyan63.9%
Magenta49.4%
Yellow0.0%
Key (black)5.5%
Color previews
#577af1 text on a black background
contrast 5.46:1
Card sample
#577af1 text on a white background
contrast 3.85:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #577af1;
Background color
Panel with #577af1 background
background-color: #577af1;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #577af1;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 122, 241, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 122, 241, 0.45);
Border & gradient
Gradient panel
border: 3px solid #577af1; background: linear-gradient(135deg, #577af1, #9B57F1);