#3928cf
a balanced, vivid blue · warm · closest name: navy
RGB
57, 40, 207
HSL
246°, 68%, 48%
CMYK
73, 81, 0, 19
Luminance
0.0689
Every format
| HEX | #3928cf |
| RGB | rgb(57, 40, 207) |
| HSL | hsl(246, 68%, 48%) |
| CMYK | cmyk(73%, 81%, 0%, 19%) |
| LAB | lab(31.6 57.2 -81.6) |
| LCH | lch(31.6 99.7 305.0) |
| OKLCH | oklch(0.435 0.237 274.8) |
Copy-ready code
/* CSS */
color: #3928cf;
background-color: #3928cf;
/* Tailwind (arbitrary) */
class="text-[#3928cf] bg-[#3928cf]"
/* SCSS */
$brand: #3928cf;
/* SwiftUI */
Color(red: 0.224, green: 0.157, blue: 0.812)
/* Android */
Color.parseColor("#3928cf")Accessibility — WCAG contrast
Aa
#3928cf on white: 8.83:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3928cf on black: 2.38:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green15.7%
Blue81.2%
CMYK percentages
Cyan72.5%
Magenta80.7%
Yellow0.0%
Key (black)18.8%
Color previews
#3928cf text on a black background
contrast 2.38:1
Card sample
#3928cf text on a white background
contrast 8.83:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3928cf;
Background color
Panel with #3928cf background
background-color: #3928cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3928cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 40, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 40, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3928cf; background: linear-gradient(135deg, #3928cf, #A828CF);