#000048
a deep, electric blue · warm · closest name: midnightblue
RGB
0, 0, 72
HSL
240°, 100%, 14%
CMYK
100, 100, 0, 72
Luminance
0.0047
Every format
| HEX | #000048 |
| RGB | rgb(0, 0, 72) |
| HSL | hsl(240, 100%, 14%) |
| CMYK | cmyk(100%, 100%, 0%, 72%) |
| LAB | lab(4.2 28.3 -41.9) |
| LCH | lch(4.2 50.5 304.0) |
| OKLCH | oklch(0.182 0.126 264.1) |
Copy-ready code
/* CSS */
color: #000048;
background-color: #000048;
/* Tailwind (arbitrary) */
class="text-[#000048] bg-[#000048]"
/* SCSS */
$brand: #000048;
/* SwiftUI */
Color(red: 0.000, green: 0.000, blue: 0.282)
/* Android */
Color.parseColor("#000048")Accessibility — WCAG contrast
Aa
#000048 on white: 19.20:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#000048 on black: 1.09:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green0.0%
Blue28.2%
CMYK percentages
Cyan100.0%
Magenta100.0%
Yellow0.0%
Key (black)71.8%
Color previews
#000048 text on a black background
contrast 1.09:1
Card sample
#000048 text on a white background
contrast 19.20:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #000048;
Background color
Panel with #000048 background
background-color: #000048;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #000048;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 0, 72, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 0, 72, 0.45);
Border & gradient
Gradient panel
border: 3px solid #000048; background: linear-gradient(135deg, #000048, #300048);