#223377
a dark, vivid blue · warm · closest name: midnightblue
RGB
34, 51, 119
HSL
228°, 56%, 30%
CMYK
71, 57, 0, 53
Luminance
0.0404
Every format
| HEX | #223377 |
| RGB | rgb(34, 51, 119) |
| HSL | hsl(228, 56%, 30%) |
| CMYK | cmyk(71%, 57%, 0%, 53%) |
| LAB | lab(23.8 17.9 -41.1) |
| LCH | lch(23.8 44.8 293.6) |
| OKLCH | oklch(0.350 0.118 268.9) |
Copy-ready code
/* CSS */
color: #223377;
background-color: #223377;
/* Tailwind (arbitrary) */
class="text-[#223377] bg-[#223377]"
/* SCSS */
$brand: #223377;
/* SwiftUI */
Color(red: 0.133, green: 0.200, blue: 0.467)
/* Android */
Color.parseColor("#223377")Accessibility — WCAG contrast
Aa
#223377 on white: 11.62:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#223377 on black: 1.81:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red13.3%
Green20.0%
Blue46.7%
CMYK percentages
Cyan71.4%
Magenta57.1%
Yellow0.0%
Key (black)53.3%
Color previews
#223377 text on a black background
contrast 1.81:1
Card sample
#223377 text on a white background
contrast 11.62:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #223377;
Background color
Panel with #223377 background
background-color: #223377;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #223377;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(34, 51, 119, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(34, 51, 119, 0.45);
Border & gradient
Gradient panel
border: 3px solid #223377; background: linear-gradient(135deg, #223377, #4A2277);