#577cfe
a light, electric blue · warm · closest name: royalblue
RGB
87, 124, 254
HSL
227°, 99%, 67%
CMYK
66, 51, 0, 0
Luminance
0.2360
Every format
| HEX | #577cfe |
| RGB | rgb(87, 124, 254) |
| HSL | hsl(227, 99%, 67%) |
| CMYK | cmyk(66%, 51%, 0%, 0%) |
| LAB | lab(55.7 27.7 -68.7) |
| LCH | lch(55.7 74.1 292.0) |
| OKLCH | oklch(0.628 0.197 268.3) |
Copy-ready code
/* CSS */
color: #577cfe;
background-color: #577cfe;
/* Tailwind (arbitrary) */
class="text-[#577cfe] bg-[#577cfe]"
/* SCSS */
$brand: #577cfe;
/* SwiftUI */
Color(red: 0.341, green: 0.486, blue: 0.996)
/* Android */
Color.parseColor("#577cfe")Accessibility — WCAG contrast
Aa
#577cfe on white: 3.67:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#577cfe on black: 5.72:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green48.6%
Blue99.6%
CMYK percentages
Cyan65.7%
Magenta51.2%
Yellow0.0%
Key (black)0.4%
Color previews
#577cfe text on a black background
contrast 5.72:1
Card sample
#577cfe text on a white background
contrast 3.67:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #577cfe;
Background color
Panel with #577cfe background
background-color: #577cfe;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #577cfe;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 124, 254, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 124, 254, 0.45);
Border & gradient
Gradient panel
border: 3px solid #577cfe; background: linear-gradient(135deg, #577cfe, #A157FE);