#3f19df
a balanced, electric blue · warm · closest name: blue
RGB
63, 25, 223
HSL
252°, 80%, 49%
CMYK
72, 89, 0, 13
Luminance
0.0708
Every format
| HEX | #3f19df |
| RGB | rgb(63, 25, 223) |
| HSL | hsl(252, 80%, 49%) |
| CMYK | cmyk(72%, 89%, 0%, 13%) |
| LAB | lab(32.0 67.6 -90.2) |
| LCH | lch(32.0 112.7 306.9) |
| OKLCH | oklch(0.445 0.262 275.9) |
Copy-ready code
/* CSS */
color: #3f19df;
background-color: #3f19df;
/* Tailwind (arbitrary) */
class="text-[#3f19df] bg-[#3f19df]"
/* SCSS */
$brand: #3f19df;
/* SwiftUI */
Color(red: 0.247, green: 0.098, blue: 0.875)
/* Android */
Color.parseColor("#3f19df")Accessibility — WCAG contrast
Aa
#3f19df on white: 8.69:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f19df on black: 2.42:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green9.8%
Blue87.5%
CMYK percentages
Cyan71.7%
Magenta88.8%
Yellow0.0%
Key (black)12.5%
Color previews
#3f19df text on a black background
contrast 2.42:1
Card sample
#3f19df text on a white background
contrast 8.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f19df;
Background color
Panel with #3f19df background
background-color: #3f19df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f19df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 25, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 25, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f19df; background: linear-gradient(135deg, #3f19df, #C319DF);