#0341df
a dark, electric blue · cool · closest name: slateblue
RGB
3, 65, 223
HSL
223°, 97%, 44%
CMYK
99, 71, 0, 13
Luminance
0.0913
Every format
| HEX | #0341df |
| RGB | rgb(3, 65, 223) |
| HSL | hsl(223, 97%, 44%) |
| CMYK | cmyk(99%, 71%, 0%, 13%) |
| LAB | lab(36.2 46.5 -83.2) |
| LCH | lch(36.2 95.3 299.2) |
| OKLCH | oklch(0.469 0.243 263.5) |
Copy-ready code
/* CSS */
color: #0341df;
background-color: #0341df;
/* Tailwind (arbitrary) */
class="text-[#0341df] bg-[#0341df]"
/* SCSS */
$brand: #0341df;
/* SwiftUI */
Color(red: 0.012, green: 0.255, blue: 0.875)
/* Android */
Color.parseColor("#0341df")Accessibility — WCAG contrast
Aa
#0341df on white: 7.43:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0341df on black: 2.83:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green25.5%
Blue87.5%
CMYK percentages
Cyan98.7%
Magenta70.9%
Yellow0.0%
Key (black)12.5%
Color previews
#0341df text on a black background
contrast 2.83:1
Card sample
#0341df text on a white background
contrast 7.43:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0341df;
Background color
Panel with #0341df background
background-color: #0341df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0341df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 65, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 65, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0341df; background: linear-gradient(135deg, #0341df, #5803DF);