#0a1237
a deep, vivid blue · warm · closest name: black
RGB
10, 18, 55
HSL
229°, 69%, 13%
CMYK
82, 67, 0, 78
Luminance
0.0077
Every format
| HEX | #0a1237 |
| RGB | rgb(10, 18, 55) |
| HSL | hsl(229, 69%, 13%) |
| CMYK | cmyk(82%, 67%, 0%, 78%) |
| LAB | lab(7.0 11.6 -25.2) |
| LCH | lch(7.0 27.8 294.7) |
| OKLCH | oklch(0.202 0.073 269.5) |
Copy-ready code
/* CSS */
color: #0a1237;
background-color: #0a1237;
/* Tailwind (arbitrary) */
class="text-[#0a1237] bg-[#0a1237]"
/* SCSS */
$brand: #0a1237;
/* SwiftUI */
Color(red: 0.039, green: 0.071, blue: 0.216)
/* Android */
Color.parseColor("#0a1237")Accessibility — WCAG contrast
Aa
#0a1237 on white: 18.19:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0a1237 on black: 1.15:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red3.9%
Green7.1%
Blue21.6%
CMYK percentages
Cyan81.8%
Magenta67.3%
Yellow0.0%
Key (black)78.4%
Color previews
#0a1237 text on a black background
contrast 1.15:1
Card sample
#0a1237 text on a white background
contrast 18.19:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0a1237;
Background color
Panel with #0a1237 background
background-color: #0a1237;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0a1237;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(10, 18, 55, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(10, 18, 55, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0a1237; background: linear-gradient(135deg, #0a1237, #200A37);