#223388
a dark, vivid blue · warm · closest name: midnightblue
RGB
34, 51, 136
HSL
230°, 60%, 33%
CMYK
75, 63, 0, 47
Luminance
0.0449
Every format
| HEX | #223388 |
| RGB | rgb(34, 51, 136) |
| HSL | hsl(230, 60%, 33%) |
| CMYK | cmyk(75%, 63%, 0%, 47%) |
| LAB | lab(25.2 24.6 -49.5) |
| LCH | lch(25.2 55.2 296.4) |
| OKLCH | oklch(0.365 0.143 269.3) |
Copy-ready code
/* CSS */
color: #223388;
background-color: #223388;
/* Tailwind (arbitrary) */
class="text-[#223388] bg-[#223388]"
/* SCSS */
$brand: #223388;
/* SwiftUI */
Color(red: 0.133, green: 0.200, blue: 0.533)
/* Android */
Color.parseColor("#223388")Accessibility — WCAG contrast
Aa
#223388 on white: 11.07:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#223388 on black: 1.90:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red13.3%
Green20.0%
Blue53.3%
CMYK percentages
Cyan75.0%
Magenta62.5%
Yellow0.0%
Key (black)46.7%
Color previews
#223388 text on a black background
contrast 1.90:1
Card sample
#223388 text on a white background
contrast 11.07:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #223388;
Background color
Panel with #223388 background
background-color: #223388;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #223388;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(34, 51, 136, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(34, 51, 136, 0.45);
Border & gradient
Gradient panel
border: 3px solid #223388; background: linear-gradient(135deg, #223388, #552288);