#3f7ffc
a balanced, electric blue · cool · closest name: royalblue
RGB
63, 127, 252
HSL
220°, 97%, 62%
CMYK
75, 50, 0, 1
Luminance
0.2326
Every format
| HEX | #3f7ffc |
| RGB | rgb(63, 127, 252) |
| HSL | hsl(220, 97%, 62%) |
| CMYK | cmyk(75%, 50%, 0%, 1%) |
| LAB | lab(55.3 22.0 -68.2) |
| LCH | lch(55.3 71.7 287.9) |
| OKLCH | oklch(0.622 0.198 262.0) |
Copy-ready code
/* CSS */
color: #3f7ffc;
background-color: #3f7ffc;
/* Tailwind (arbitrary) */
class="text-[#3f7ffc] bg-[#3f7ffc]"
/* SCSS */
$brand: #3f7ffc;
/* SwiftUI */
Color(red: 0.247, green: 0.498, blue: 0.988)
/* Android */
Color.parseColor("#3f7ffc")Accessibility — WCAG contrast
Aa
#3f7ffc on white: 3.72:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3f7ffc on black: 5.65:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green49.8%
Blue98.8%
CMYK percentages
Cyan75.0%
Magenta49.6%
Yellow0.0%
Key (black)1.2%
Color previews
#3f7ffc text on a black background
contrast 5.65:1
Card sample
#3f7ffc text on a white background
contrast 3.72:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f7ffc;
Background color
Panel with #3f7ffc background
background-color: #3f7ffc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f7ffc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 127, 252, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 127, 252, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f7ffc; background: linear-gradient(135deg, #3f7ffc, #7D3FFC);