#000a38
a deep, electric blue · warm · closest name: midnightblue
RGB
0, 10, 56
HSL
229°, 100%, 11%
CMYK
100, 82, 0, 78
Luminance
0.0050
Every format
| HEX | #000a38 |
| RGB | rgb(0, 10, 56) |
| HSL | hsl(229, 100%, 11%) |
| CMYK | cmyk(100%, 82%, 0%, 78%) |
| LAB | lab(4.5 14.1 -29.9) |
| LCH | lch(4.5 33.1 295.3) |
| OKLCH | oklch(0.178 0.091 263.1) |
Copy-ready code
/* CSS */
color: #000a38;
background-color: #000a38;
/* Tailwind (arbitrary) */
class="text-[#000a38] bg-[#000a38]"
/* SCSS */
$brand: #000a38;
/* SwiftUI */
Color(red: 0.000, green: 0.039, blue: 0.220)
/* Android */
Color.parseColor("#000a38")Accessibility — WCAG contrast
Aa
#000a38 on white: 19.08:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#000a38 on black: 1.10:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green3.9%
Blue22.0%
CMYK percentages
Cyan100.0%
Magenta82.1%
Yellow0.0%
Key (black)78.0%
Color previews
#000a38 text on a black background
contrast 1.10:1
Card sample
#000a38 text on a white background
contrast 19.08:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #000a38;
Background color
Panel with #000a38 background
background-color: #000a38;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #000a38;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 10, 56, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 10, 56, 0.45);
Border & gradient
Gradient panel
border: 3px solid #000a38; background: linear-gradient(135deg, #000a38, #1B0038);