#0a0a2e
a deep, vivid blue · warm · closest name: black
RGB
10, 10, 46
HSL
240°, 64%, 11%
CMYK
78, 78, 0, 82
Luminance
0.0048
Every format
| HEX | #0a0a2e |
| RGB | rgb(10, 10, 46) |
| HSL | hsl(240, 64%, 11%) |
| CMYK | cmyk(78%, 78%, 0%, 82%) |
| LAB | lab(4.3 11.1 -22.8) |
| LCH | lch(4.3 25.4 296.0) |
| OKLCH | oklch(0.174 0.070 276.3) |
Copy-ready code
/* CSS */
color: #0a0a2e;
background-color: #0a0a2e;
/* Tailwind (arbitrary) */
class="text-[#0a0a2e] bg-[#0a0a2e]"
/* SCSS */
$brand: #0a0a2e;
/* SwiftUI */
Color(red: 0.039, green: 0.039, blue: 0.180)
/* Android */
Color.parseColor("#0a0a2e")Accessibility — WCAG contrast
Aa
#0a0a2e on white: 19.16:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0a0a2e on black: 1.10:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red3.9%
Green3.9%
Blue18.0%
CMYK percentages
Cyan78.3%
Magenta78.3%
Yellow0.0%
Key (black)82.0%
Color previews
#0a0a2e text on a black background
contrast 1.10:1
Card sample
#0a0a2e text on a white background
contrast 19.16:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0a0a2e;
Background color
Panel with #0a0a2e background
background-color: #0a0a2e;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0a0a2e;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(10, 10, 46, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(10, 10, 46, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0a0a2e; background: linear-gradient(135deg, #0a0a2e, #220A2E);