#213973
a dark, vivid blue · cool · closest name: midnightblue
RGB
33, 57, 115
HSL
222°, 55%, 29%
CMYK
71, 50, 0, 55
Luminance
0.0449
Every format
| HEX | #213973 |
| RGB | rgb(33, 57, 115) |
| HSL | hsl(222, 55%, 29%) |
| CMYK | cmyk(71%, 50%, 0%, 55%) |
| LAB | lab(25.2 11.9 -36.2) |
| LCH | lch(25.2 38.1 288.2) |
| OKLCH | oklch(0.359 0.104 264.8) |
Copy-ready code
/* CSS */
color: #213973;
background-color: #213973;
/* Tailwind (arbitrary) */
class="text-[#213973] bg-[#213973]"
/* SCSS */
$brand: #213973;
/* SwiftUI */
Color(red: 0.129, green: 0.224, blue: 0.451)
/* Android */
Color.parseColor("#213973")Accessibility — WCAG contrast
Aa
#213973 on white: 11.07:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#213973 on black: 1.90:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green22.4%
Blue45.1%
CMYK percentages
Cyan71.3%
Magenta50.4%
Yellow0.0%
Key (black)54.9%
Color previews
#213973 text on a black background
contrast 1.90:1
Card sample
#213973 text on a white background
contrast 11.07:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #213973;
Background color
Panel with #213973 background
background-color: #213973;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #213973;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 57, 115, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 57, 115, 0.45);
Border & gradient
Gradient panel
border: 3px solid #213973; background: linear-gradient(135deg, #213973, #402173);