#0c0439
a deep, electric blue · warm · closest name: midnightblue
RGB
12, 4, 57
HSL
249°, 87%, 12%
CMYK
79, 93, 0, 78
Luminance
0.0046
Every format
| HEX | #0c0439 |
| RGB | rgb(12, 4, 57) |
| HSL | hsl(249, 87%, 12%) |
| CMYK | cmyk(79%, 93%, 0%, 78%) |
| LAB | lab(4.2 20.2 -31.2) |
| LCH | lch(4.2 37.2 302.9) |
| OKLCH | oklch(0.177 0.096 278.4) |
Copy-ready code
/* CSS */
color: #0c0439;
background-color: #0c0439;
/* Tailwind (arbitrary) */
class="text-[#0c0439] bg-[#0c0439]"
/* SCSS */
$brand: #0c0439;
/* SwiftUI */
Color(red: 0.047, green: 0.016, blue: 0.224)
/* Android */
Color.parseColor("#0c0439")Accessibility — WCAG contrast
Aa
#0c0439 on white: 19.23:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0c0439 on black: 1.09:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red4.7%
Green1.6%
Blue22.4%
CMYK percentages
Cyan78.9%
Magenta93.0%
Yellow0.0%
Key (black)77.6%
Color previews
#0c0439 text on a black background
contrast 1.09:1
Card sample
#0c0439 text on a white background
contrast 19.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0c0439;
Background color
Panel with #0c0439 background
background-color: #0c0439;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0c0439;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(12, 4, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(12, 4, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0c0439; background: linear-gradient(135deg, #0c0439, #300439);