#001663
a deep, electric blue · warm · closest name: midnightblue
RGB
0, 22, 99
HSL
227°, 100%, 19%
CMYK
100, 78, 0, 61
Luminance
0.0147
Every format
| HEX | #001663 |
| RGB | rgb(0, 22, 99) |
| HSL | hsl(227, 100%, 19%) |
| CMYK | cmyk(100%, 78%, 0%, 61%) |
| LAB | lab(12.4 26.9 -46.7) |
| LCH | lch(12.4 53.9 299.9) |
| OKLCH | oklch(0.256 0.137 263.5) |
Copy-ready code
/* CSS */
color: #001663;
background-color: #001663;
/* Tailwind (arbitrary) */
class="text-[#001663] bg-[#001663]"
/* SCSS */
$brand: #001663;
/* SwiftUI */
Color(red: 0.000, green: 0.086, blue: 0.388)
/* Android */
Color.parseColor("#001663")Accessibility — WCAG contrast
Aa
#001663 on white: 16.22:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#001663 on black: 1.29:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green8.6%
Blue38.8%
CMYK percentages
Cyan100.0%
Magenta77.8%
Yellow0.0%
Key (black)61.2%
Color previews
#001663 text on a black background
contrast 1.29:1
Card sample
#001663 text on a white background
contrast 16.22:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #001663;
Background color
Panel with #001663 background
background-color: #001663;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #001663;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 22, 99, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 22, 99, 0.45);
Border & gradient
Gradient panel
border: 3px solid #001663; background: linear-gradient(135deg, #001663, #2C0063);