#373c9a
a dark, vivid blue · warm · closest name: midnightblue
RGB
55, 60, 154
HSL
237°, 47%, 41%
CMYK
64, 61, 0, 40
Luminance
0.0638
Every format
| HEX | #373c9a |
| RGB | rgb(55, 60, 154) |
| HSL | hsl(237, 47%, 41%) |
| CMYK | cmyk(64%, 61%, 0%, 40%) |
| LAB | lab(30.3 28.3 -52.1) |
| LCH | lch(30.3 59.3 298.5) |
| OKLCH | oklch(0.411 0.151 275.3) |
Copy-ready code
/* CSS */
color: #373c9a;
background-color: #373c9a;
/* Tailwind (arbitrary) */
class="text-[#373c9a] bg-[#373c9a]"
/* SCSS */
$brand: #373c9a;
/* SwiftUI */
Color(red: 0.216, green: 0.235, blue: 0.604)
/* Android */
Color.parseColor("#373c9a")Accessibility — WCAG contrast
Aa
#373c9a on white: 9.23:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#373c9a on black: 2.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green23.5%
Blue60.4%
CMYK percentages
Cyan64.3%
Magenta61.0%
Yellow0.0%
Key (black)39.6%
Color previews
#373c9a text on a black background
contrast 2.28:1
Card sample
#373c9a text on a white background
contrast 9.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #373c9a;
Background color
Panel with #373c9a background
background-color: #373c9a;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #373c9a;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 60, 154, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 60, 154, 0.45);
Border & gradient
Gradient panel
border: 3px solid #373c9a; background: linear-gradient(135deg, #373c9a, #74379A);