#0d3dfb
a balanced, electric blue · warm · closest name: blue
RGB
13, 61, 251
HSL
228°, 97%, 52%
CMYK
95, 76, 0, 2
Luminance
0.1039
Every format
| HEX | #0d3dfb |
| RGB | rgb(13, 61, 251) |
| HSL | hsl(228, 97%, 52%) |
| CMYK | cmyk(95%, 76%, 0%, 2%) |
| LAB | lab(38.5 58.6 -95.2) |
| LCH | lch(38.5 111.8 301.6) |
| OKLCH | oklch(0.494 0.278 264.6) |
Copy-ready code
/* CSS */
color: #0d3dfb;
background-color: #0d3dfb;
/* Tailwind (arbitrary) */
class="text-[#0d3dfb] bg-[#0d3dfb]"
/* SCSS */
$brand: #0d3dfb;
/* SwiftUI */
Color(red: 0.051, green: 0.239, blue: 0.984)
/* Android */
Color.parseColor("#0d3dfb")Accessibility — WCAG contrast
Aa
#0d3dfb on white: 6.82:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#0d3dfb on black: 3.08:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red5.1%
Green23.9%
Blue98.4%
CMYK percentages
Cyan94.8%
Magenta75.7%
Yellow0.0%
Key (black)1.6%
Color previews
#0d3dfb text on a black background
contrast 3.08:1
Card sample
#0d3dfb text on a white background
contrast 6.82:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0d3dfb;
Background color
Panel with #0d3dfb background
background-color: #0d3dfb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0d3dfb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(13, 61, 251, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(13, 61, 251, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0d3dfb; background: linear-gradient(135deg, #0d3dfb, #7C0DFB);