#373c54
a dark, soft blue · warm · closest name: darkslategray
RGB
55, 60, 84
HSL
230°, 21%, 27%
CMYK
35, 29, 0, 67
Luminance
0.0468
Every format
| HEX | #373c54 |
| RGB | rgb(55, 60, 84) |
| HSL | hsl(230, 21%, 27%) |
| CMYK | cmyk(35%, 29%, 0%, 67%) |
| LAB | lab(25.8 4.5 -15.2) |
| LCH | lch(25.8 15.8 286.4) |
| OKLCH | oklch(0.362 0.042 275.0) |
Copy-ready code
/* CSS */
color: #373c54;
background-color: #373c54;
/* Tailwind (arbitrary) */
class="text-[#373c54] bg-[#373c54]"
/* SCSS */
$brand: #373c54;
/* SwiftUI */
Color(red: 0.216, green: 0.235, blue: 0.329)
/* Android */
Color.parseColor("#373c54")Accessibility — WCAG contrast
Aa
#373c54 on white: 10.84:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#373c54 on black: 1.94:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green23.5%
Blue32.9%
CMYK percentages
Cyan34.5%
Magenta28.6%
Yellow0.0%
Key (black)67.1%
Color previews
#373c54 text on a black background
contrast 1.94:1
Card sample
#373c54 text on a white background
contrast 10.84:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #373c54;
Background color
Panel with #373c54 background
background-color: #373c54;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #373c54;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 60, 84, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 60, 84, 0.45);
Border & gradient
Gradient panel
border: 3px solid #373c54; background: linear-gradient(135deg, #373c54, #453754);