#0d4df3
a balanced, electric blue · cool · closest name: royalblue
RGB
13, 77, 243
HSL
223°, 91%, 50%
CMYK
95, 68, 0, 5
Luminance
0.1186
Every format
| HEX | #0d4df3 |
| RGB | rgb(13, 77, 243) |
| HSL | hsl(223, 91%, 50%) |
| CMYK | cmyk(95%, 68%, 0%, 5%) |
| LAB | lab(41.0 46.6 -86.7) |
| LCH | lch(41.0 98.4 298.3) |
| OKLCH | oklch(0.509 0.253 263.6) |
Copy-ready code
/* CSS */
color: #0d4df3;
background-color: #0d4df3;
/* Tailwind (arbitrary) */
class="text-[#0d4df3] bg-[#0d4df3]"
/* SCSS */
$brand: #0d4df3;
/* SwiftUI */
Color(red: 0.051, green: 0.302, blue: 0.953)
/* Android */
Color.parseColor("#0d4df3")Accessibility — WCAG contrast
Aa
#0d4df3 on white: 6.23:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#0d4df3 on black: 3.37:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red5.1%
Green30.2%
Blue95.3%
CMYK percentages
Cyan94.7%
Magenta68.3%
Yellow0.0%
Key (black)4.7%
Color previews
#0d4df3 text on a black background
contrast 3.37:1
Card sample
#0d4df3 text on a white background
contrast 6.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0d4df3;
Background color
Panel with #0d4df3 background
background-color: #0d4df3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0d4df3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(13, 77, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(13, 77, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0d4df3; background: linear-gradient(135deg, #0d4df3, #660DF3);