#3f6adf
a balanced, vivid blue · cool · “royalblue”
RGB
63, 106, 223
HSL
224°, 71%, 56%
CMYK
72, 53, 0, 13
Luminance
0.1669
Every format
| HEX | #3f6adf |
| RGB | rgb(63, 106, 223) |
| HSL | hsl(224, 71%, 56%) |
| CMYK | cmyk(72%, 53%, 0%, 13%) |
| LAB | lab(47.9 24.6 -64.1) |
| LCH | lch(47.9 68.7 291.0) |
| OKLCH | oklch(0.559 0.185 265.5) |
Copy-ready code
/* CSS */
color: #3f6adf;
background-color: #3f6adf;
/* Tailwind (arbitrary) */
class="text-[#3f6adf] bg-[#3f6adf]"
/* SCSS */
$brand: #3f6adf;
/* SwiftUI */
Color(red: 0.247, green: 0.416, blue: 0.875)
/* Android */
Color.parseColor("#3f6adf")Accessibility — WCAG contrast
Aa
#3f6adf on white: 4.84:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3f6adf on black: 4.34:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green41.6%
Blue87.5%
CMYK percentages
Cyan71.7%
Magenta52.5%
Yellow0.0%
Key (black)12.5%
Color previews
#3f6adf text on a black background
contrast 4.34:1
Card sample
#3f6adf text on a white background
contrast 4.84:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f6adf;
Background color
Panel with #3f6adf background
background-color: #3f6adf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f6adf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 106, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 106, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f6adf; background: linear-gradient(135deg, #3f6adf, #7F3FDF);