#3f5fec
a balanced, electric blue · warm · closest name: royalblue
RGB
63, 95, 236
HSL
229°, 82%, 59%
CMYK
73, 60, 0, 8
Luminance
0.1530
Every format
| HEX | #3f5fec |
| RGB | rgb(63, 95, 236) |
| HSL | hsl(229, 82%, 59%) |
| CMYK | cmyk(73%, 60%, 0%, 8%) |
| LAB | lab(46.0 36.2 -74.4) |
| LCH | lch(46.0 82.7 295.9) |
| OKLCH | oklch(0.549 0.215 268.4) |
Copy-ready code
/* CSS */
color: #3f5fec;
background-color: #3f5fec;
/* Tailwind (arbitrary) */
class="text-[#3f5fec] bg-[#3f5fec]"
/* SCSS */
$brand: #3f5fec;
/* SwiftUI */
Color(red: 0.247, green: 0.373, blue: 0.925)
/* Android */
Color.parseColor("#3f5fec")Accessibility — WCAG contrast
Aa
#3f5fec on white: 5.17:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3f5fec on black: 4.06:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green37.3%
Blue92.5%
CMYK percentages
Cyan73.3%
Magenta59.7%
Yellow0.0%
Key (black)7.5%
Color previews
#3f5fec text on a black background
contrast 4.06:1
Card sample
#3f5fec text on a white background
contrast 5.17:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f5fec;
Background color
Panel with #3f5fec background
background-color: #3f5fec;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f5fec;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 95, 236, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 95, 236, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f5fec; background: linear-gradient(135deg, #3f5fec, #923FEC);