#000a3d
a deep, electric blue · warm · closest name: midnightblue
RGB
0, 10, 61
HSL
230°, 100%, 12%
CMYK
100, 84, 0, 76
Luminance
0.0055
Every format
| HEX | #000a3d |
| RGB | rgb(0, 10, 61) |
| HSL | hsl(230, 100%, 12%) |
| CMYK | cmyk(100%, 84%, 0%, 76%) |
| LAB | lab(5.0 17.2 -32.8) |
| LCH | lch(5.0 37.0 297.7) |
| OKLCH | oklch(0.185 0.098 263.5) |
Copy-ready code
/* CSS */
color: #000a3d;
background-color: #000a3d;
/* Tailwind (arbitrary) */
class="text-[#000a3d] bg-[#000a3d]"
/* SCSS */
$brand: #000a3d;
/* SwiftUI */
Color(red: 0.000, green: 0.039, blue: 0.239)
/* Android */
Color.parseColor("#000a3d")Accessibility — WCAG contrast
Aa
#000a3d on white: 18.91:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#000a3d on black: 1.11:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green3.9%
Blue23.9%
CMYK percentages
Cyan100.0%
Magenta83.6%
Yellow0.0%
Key (black)76.1%
Color previews
#000a3d text on a black background
contrast 1.11:1
Card sample
#000a3d text on a white background
contrast 18.91:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #000a3d;
Background color
Panel with #000a3d background
background-color: #000a3d;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #000a3d;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 10, 61, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 10, 61, 0.45);
Border & gradient
Gradient panel
border: 3px solid #000a3d; background: linear-gradient(135deg, #000a3d, #1F003D);