#373c78
a dark, soft blue · warm · closest name: midnightblue
RGB
55, 60, 120
HSL
235°, 37%, 34%
CMYK
54, 50, 0, 53
Luminance
0.0540
Every format
| HEX | #373c78 |
| RGB | rgb(55, 60, 120) |
| HSL | hsl(235, 37%, 34%) |
| CMYK | cmyk(54%, 50%, 0%, 53%) |
| LAB | lab(27.8 16.3 -35.1) |
| LCH | lch(27.8 38.7 294.9) |
| OKLCH | oklch(0.384 0.101 277.0) |
Copy-ready code
/* CSS */
color: #373c78;
background-color: #373c78;
/* Tailwind (arbitrary) */
class="text-[#373c78] bg-[#373c78]"
/* SCSS */
$brand: #373c78;
/* SwiftUI */
Color(red: 0.216, green: 0.235, blue: 0.471)
/* Android */
Color.parseColor("#373c78")Accessibility — WCAG contrast
Aa
#373c78 on white: 10.10:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#373c78 on black: 2.08:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green23.5%
Blue47.1%
CMYK percentages
Cyan54.2%
Magenta50.0%
Yellow0.0%
Key (black)52.9%
Color previews
#373c78 text on a black background
contrast 2.08:1
Card sample
#373c78 text on a white background
contrast 10.10:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #373c78;
Background color
Panel with #373c78 background
background-color: #373c78;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #373c78;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 60, 120, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 60, 120, 0.45);
Border & gradient
Gradient panel
border: 3px solid #373c78; background: linear-gradient(135deg, #373c78, #5D3778);