#3f71ff
a balanced, electric blue · cool · closest name: royalblue
RGB
63, 113, 255
HSL
224°, 100%, 62%
CMYK
75, 56, 0, 0
Luminance
0.2009
Every format
| HEX | #3f71ff |
| RGB | rgb(63, 113, 255) |
| HSL | hsl(224, 100%, 62%) |
| CMYK | cmyk(75%, 56%, 0%, 0%) |
| LAB | lab(51.9 31.8 -75.4) |
| LCH | lch(51.9 81.8 292.8) |
| OKLCH | oklch(0.597 0.218 265.4) |
Copy-ready code
/* CSS */
color: #3f71ff;
background-color: #3f71ff;
/* Tailwind (arbitrary) */
class="text-[#3f71ff] bg-[#3f71ff]"
/* SCSS */
$brand: #3f71ff;
/* SwiftUI */
Color(red: 0.247, green: 0.443, blue: 1.000)
/* Android */
Color.parseColor("#3f71ff")Accessibility — WCAG contrast
Aa
#3f71ff on white: 4.19:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3f71ff on black: 5.02:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green44.3%
Blue100.0%
CMYK percentages
Cyan75.3%
Magenta55.7%
Yellow0.0%
Key (black)0.0%
Color previews
#3f71ff text on a black background
contrast 5.02:1
Card sample
#3f71ff text on a white background
contrast 4.19:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f71ff;
Background color
Panel with #3f71ff background
background-color: #3f71ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f71ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 113, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 113, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f71ff; background: linear-gradient(135deg, #3f71ff, #8D3FFF);