#0c3bc9
a dark, electric blue · warm · closest name: slateblue
RGB
12, 59, 201
HSL
225°, 89%, 42%
CMYK
94, 71, 0, 21
Luminance
0.0742
Every format
| HEX | #0c3bc9 |
| RGB | rgb(12, 59, 201) |
| HSL | hsl(225, 89%, 42%) |
| CMYK | cmyk(94%, 71%, 0%, 21%) |
| LAB | lab(32.8 42.5 -76.2) |
| LCH | lch(32.8 87.3 299.1) |
| OKLCH | oklch(0.437 0.222 264.2) |
Copy-ready code
/* CSS */
color: #0c3bc9;
background-color: #0c3bc9;
/* Tailwind (arbitrary) */
class="text-[#0c3bc9] bg-[#0c3bc9]"
/* SCSS */
$brand: #0c3bc9;
/* SwiftUI */
Color(red: 0.047, green: 0.231, blue: 0.788)
/* Android */
Color.parseColor("#0c3bc9")Accessibility — WCAG contrast
Aa
#0c3bc9 on white: 8.45:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0c3bc9 on black: 2.48:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red4.7%
Green23.1%
Blue78.8%
CMYK percentages
Cyan94.0%
Magenta70.6%
Yellow0.0%
Key (black)21.2%
Color previews
#0c3bc9 text on a black background
contrast 2.48:1
Card sample
#0c3bc9 text on a white background
contrast 8.45:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0c3bc9;
Background color
Panel with #0c3bc9 background
background-color: #0c3bc9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0c3bc9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(12, 59, 201, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(12, 59, 201, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0c3bc9; background: linear-gradient(135deg, #0c3bc9, #5B0CC9);