#577dfc
a light, electric blue · warm · closest name: royalblue
RGB
87, 125, 252
HSL
226°, 97%, 67%
CMYK
66, 50, 0, 1
Luminance
0.2372
Every format
| HEX | #577dfc |
| RGB | rgb(87, 125, 252) |
| HSL | hsl(226, 97%, 67%) |
| CMYK | cmyk(66%, 50%, 0%, 1%) |
| LAB | lab(55.8 26.4 -67.4) |
| LCH | lch(55.8 72.4 291.4) |
| OKLCH | oklch(0.629 0.194 267.9) |
Copy-ready code
/* CSS */
color: #577dfc;
background-color: #577dfc;
/* Tailwind (arbitrary) */
class="text-[#577dfc] bg-[#577dfc]"
/* SCSS */
$brand: #577dfc;
/* SwiftUI */
Color(red: 0.341, green: 0.490, blue: 0.988)
/* Android */
Color.parseColor("#577dfc")Accessibility — WCAG contrast
Aa
#577dfc on white: 3.66:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#577dfc on black: 5.74:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green49.0%
Blue98.8%
CMYK percentages
Cyan65.5%
Magenta50.4%
Yellow0.0%
Key (black)1.2%
Color previews
#577dfc text on a black background
contrast 5.74:1
Card sample
#577dfc text on a white background
contrast 3.66:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #577dfc;
Background color
Panel with #577dfc background
background-color: #577dfc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #577dfc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 125, 252, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 125, 252, 0.45);
Border & gradient
Gradient panel
border: 3px solid #577dfc; background: linear-gradient(135deg, #577dfc, #9F57FC);