#3f16df
a balanced, electric blue · warm · closest name: blue
RGB
63, 22, 223
HSL
252°, 82%, 48%
CMYK
72, 90, 0, 13
Luminance
0.0696
Every format
| HEX | #3f16df |
| RGB | rgb(63, 22, 223) |
| HSL | hsl(252, 82%, 48%) |
| CMYK | cmyk(72%, 90%, 0%, 13%) |
| LAB | lab(31.7 68.4 -90.6) |
| LCH | lch(31.7 113.5 307.1) |
| OKLCH | oklch(0.443 0.263 276.0) |
Copy-ready code
/* CSS */
color: #3f16df;
background-color: #3f16df;
/* Tailwind (arbitrary) */
class="text-[#3f16df] bg-[#3f16df]"
/* SCSS */
$brand: #3f16df;
/* SwiftUI */
Color(red: 0.247, green: 0.086, blue: 0.875)
/* Android */
Color.parseColor("#3f16df")Accessibility — WCAG contrast
Aa
#3f16df on white: 8.78:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f16df on black: 2.39:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green8.6%
Blue87.5%
CMYK percentages
Cyan71.7%
Magenta90.1%
Yellow0.0%
Key (black)12.5%
Color previews
#3f16df text on a black background
contrast 2.39:1
Card sample
#3f16df text on a white background
contrast 8.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f16df;
Background color
Panel with #3f16df background
background-color: #3f16df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f16df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 22, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 22, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f16df; background: linear-gradient(135deg, #3f16df, #C516DF);