#577dfe
a light, electric blue · warm · closest name: royalblue
RGB
87, 125, 254
HSL
226°, 99%, 67%
CMYK
66, 51, 0, 0
Luminance
0.2385
Every format
| HEX | #577dfe |
| RGB | rgb(87, 125, 254) |
| HSL | hsl(226, 99%, 67%) |
| CMYK | cmyk(66%, 51%, 0%, 0%) |
| LAB | lab(55.9 27.1 -68.3) |
| LCH | lch(55.9 73.5 291.7) |
| OKLCH | oklch(0.630 0.196 268.0) |
Copy-ready code
/* CSS */
color: #577dfe;
background-color: #577dfe;
/* Tailwind (arbitrary) */
class="text-[#577dfe] bg-[#577dfe]"
/* SCSS */
$brand: #577dfe;
/* SwiftUI */
Color(red: 0.341, green: 0.490, blue: 0.996)
/* Android */
Color.parseColor("#577dfe")Accessibility — WCAG contrast
Aa
#577dfe on white: 3.64:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#577dfe on black: 5.77:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green49.0%
Blue99.6%
CMYK percentages
Cyan65.7%
Magenta50.8%
Yellow0.0%
Key (black)0.4%
Color previews
#577dfe text on a black background
contrast 5.77:1
Card sample
#577dfe text on a white background
contrast 3.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #577dfe;
Background color
Panel with #577dfe background
background-color: #577dfe;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #577dfe;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 125, 254, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 125, 254, 0.45);
Border & gradient
Gradient panel
border: 3px solid #577dfe; background: linear-gradient(135deg, #577dfe, #A057FE);