#3f29df
a balanced, vivid blue · warm · closest name: blue
RGB
63, 41, 223
HSL
247°, 74%, 52%
CMYK
72, 82, 0, 13
Luminance
0.0797
Every format
| HEX | #3f29df |
| RGB | rgb(63, 41, 223) |
| HSL | hsl(247, 74%, 52%) |
| CMYK | cmyk(72%, 82%, 0%, 13%) |
| LAB | lab(33.9 61.8 -87.0) |
| LCH | lch(33.9 106.7 305.4) |
| OKLCH | oklch(0.458 0.252 275.2) |
Copy-ready code
/* CSS */
color: #3f29df;
background-color: #3f29df;
/* Tailwind (arbitrary) */
class="text-[#3f29df] bg-[#3f29df]"
/* SCSS */
$brand: #3f29df;
/* SwiftUI */
Color(red: 0.247, green: 0.161, blue: 0.875)
/* Android */
Color.parseColor("#3f29df")Accessibility — WCAG contrast
Aa
#3f29df on white: 8.10:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f29df on black: 2.59:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green16.1%
Blue87.5%
CMYK percentages
Cyan71.7%
Magenta81.6%
Yellow0.0%
Key (black)12.5%
Color previews
#3f29df text on a black background
contrast 2.59:1
Card sample
#3f29df text on a white background
contrast 8.10:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f29df;
Background color
Panel with #3f29df background
background-color: #3f29df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f29df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 41, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 41, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f29df; background: linear-gradient(135deg, #3f29df, #B929DF);