#003083
a dark, electric blue · cool · closest name: midnightblue
RGB
0, 48, 131
HSL
218°, 100%, 26%
CMYK
100, 63, 0, 49
Luminance
0.0375
Every format
| HEX | #003083 |
| RGB | rgb(0, 48, 131) |
| HSL | hsl(218, 100%, 26%) |
| CMYK | cmyk(100%, 63%, 0%, 49%) |
| LAB | lab(22.8 21.8 -50.3) |
| LCH | lch(22.8 54.8 293.5) |
| OKLCH | oklch(0.343 0.148 260.9) |
Copy-ready code
/* CSS */
color: #003083;
background-color: #003083;
/* Tailwind (arbitrary) */
class="text-[#003083] bg-[#003083]"
/* SCSS */
$brand: #003083;
/* SwiftUI */
Color(red: 0.000, green: 0.188, blue: 0.514)
/* Android */
Color.parseColor("#003083")Accessibility — WCAG contrast
Aa
#003083 on white: 12.00:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#003083 on black: 1.75:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green18.8%
Blue51.4%
CMYK percentages
Cyan100.0%
Magenta63.4%
Yellow0.0%
Key (black)48.6%
Color previews
#003083 text on a black background
contrast 1.75:1
Card sample
#003083 text on a white background
contrast 12.00:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #003083;
Background color
Panel with #003083 background
background-color: #003083;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #003083;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 48, 131, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 48, 131, 0.45);
Border & gradient
Gradient panel
border: 3px solid #003083; background: linear-gradient(135deg, #003083, #270083);