#0348df
a dark, electric blue · cool · closest name: royalblue
RGB
3, 72, 223
HSL
221°, 97%, 44%
CMYK
99, 68, 0, 13
Luminance
0.0998
Every format
| HEX | #0348df |
| RGB | rgb(3, 72, 223) |
| HSL | hsl(221, 97%, 44%) |
| CMYK | cmyk(99%, 68%, 0%, 13%) |
| LAB | lab(37.8 42.2 -80.6) |
| LCH | lch(37.8 91.0 297.7) |
| OKLCH | oklch(0.480 0.236 262.9) |
Copy-ready code
/* CSS */
color: #0348df;
background-color: #0348df;
/* Tailwind (arbitrary) */
class="text-[#0348df] bg-[#0348df]"
/* SCSS */
$brand: #0348df;
/* SwiftUI */
Color(red: 0.012, green: 0.282, blue: 0.875)
/* Android */
Color.parseColor("#0348df")Accessibility — WCAG contrast
Aa
#0348df on white: 7.01:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0348df on black: 3.00:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green28.2%
Blue87.5%
CMYK percentages
Cyan98.7%
Magenta67.7%
Yellow0.0%
Key (black)12.5%
Color previews
#0348df text on a black background
contrast 3.00:1
Card sample
#0348df text on a white background
contrast 7.01:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0348df;
Background color
Panel with #0348df background
background-color: #0348df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0348df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 72, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 72, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0348df; background: linear-gradient(135deg, #0348df, #5103DF);