#577afd
a light, electric blue · warm · closest name: royalblue
RGB
87, 122, 253
HSL
227°, 98%, 67%
CMYK
66, 52, 0, 1
Luminance
0.2304
Every format
| HEX | #577afd |
| RGB | rgb(87, 122, 253) |
| HSL | hsl(227, 98%, 67%) |
| CMYK | cmyk(66%, 52%, 0%, 1%) |
| LAB | lab(55.1 28.6 -69.1) |
| LCH | lch(55.1 74.8 292.5) |
| OKLCH | oklch(0.624 0.199 268.8) |
Copy-ready code
/* CSS */
color: #577afd;
background-color: #577afd;
/* Tailwind (arbitrary) */
class="text-[#577afd] bg-[#577afd]"
/* SCSS */
$brand: #577afd;
/* SwiftUI */
Color(red: 0.341, green: 0.478, blue: 0.992)
/* Android */
Color.parseColor("#577afd")Accessibility — WCAG contrast
Aa
#577afd on white: 3.75:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#577afd on black: 5.61:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green47.8%
Blue99.2%
CMYK percentages
Cyan65.6%
Magenta51.8%
Yellow0.0%
Key (black)0.8%
Color previews
#577afd text on a black background
contrast 5.61:1
Card sample
#577afd text on a white background
contrast 3.75:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #577afd;
Background color
Panel with #577afd background
background-color: #577afd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #577afd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 122, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 122, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #577afd; background: linear-gradient(135deg, #577afd, #A357FD);