#0c39df
a balanced, electric blue · warm · closest name: navy
RGB
12, 57, 223
HSL
227°, 90%, 46%
CMYK
95, 74, 0, 13
Luminance
0.0833
Every format
| HEX | #0c39df |
| RGB | rgb(12, 57, 223) |
| HSL | hsl(227, 90%, 46%) |
| CMYK | cmyk(95%, 74%, 0%, 13%) |
| LAB | lab(34.7 51.4 -85.8) |
| LCH | lch(34.7 100.0 300.9) |
| OKLCH | oklch(0.458 0.250 264.6) |
Copy-ready code
/* CSS */
color: #0c39df;
background-color: #0c39df;
/* Tailwind (arbitrary) */
class="text-[#0c39df] bg-[#0c39df]"
/* SCSS */
$brand: #0c39df;
/* SwiftUI */
Color(red: 0.047, green: 0.224, blue: 0.875)
/* Android */
Color.parseColor("#0c39df")Accessibility — WCAG contrast
Aa
#0c39df on white: 7.88:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0c39df on black: 2.67:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red4.7%
Green22.4%
Blue87.5%
CMYK percentages
Cyan94.6%
Magenta74.4%
Yellow0.0%
Key (black)12.5%
Color previews
#0c39df text on a black background
contrast 2.67:1
Card sample
#0c39df text on a white background
contrast 7.88:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0c39df;
Background color
Panel with #0c39df background
background-color: #0c39df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0c39df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(12, 57, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(12, 57, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0c39df; background: linear-gradient(135deg, #0c39df, #6C0CDF);