#3f28cf
a balanced, vivid blue · warm · closest name: navy
RGB
63, 40, 207
HSL
248°, 68%, 48%
CMYK
70, 81, 0, 19
Luminance
0.0708
Every format
| HEX | #3f28cf |
| RGB | rgb(63, 40, 207) |
| HSL | hsl(248, 68%, 48%) |
| CMYK | cmyk(70%, 81%, 0%, 19%) |
| LAB | lab(32.0 57.6 -80.9) |
| LCH | lch(32.0 99.3 305.5) |
| OKLCH | oklch(0.439 0.235 276.8) |
Copy-ready code
/* CSS */
color: #3f28cf;
background-color: #3f28cf;
/* Tailwind (arbitrary) */
class="text-[#3f28cf] bg-[#3f28cf]"
/* SCSS */
$brand: #3f28cf;
/* SwiftUI */
Color(red: 0.247, green: 0.157, blue: 0.812)
/* Android */
Color.parseColor("#3f28cf")Accessibility — WCAG contrast
Aa
#3f28cf on white: 8.69:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f28cf on black: 2.42:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green15.7%
Blue81.2%
CMYK percentages
Cyan69.6%
Magenta80.7%
Yellow0.0%
Key (black)18.8%
Color previews
#3f28cf text on a black background
contrast 2.42:1
Card sample
#3f28cf text on a white background
contrast 8.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f28cf;
Background color
Panel with #3f28cf background
background-color: #3f28cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f28cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 40, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 40, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f28cf; background: linear-gradient(135deg, #3f28cf, #AE28CF);