#373c83
a dark, soft blue · warm · closest name: midnightblue
RGB
55, 60, 131
HSL
236°, 41%, 37%
CMYK
58, 54, 0, 49
Luminance
0.0568
Every format
| HEX | #373c83 |
| RGB | rgb(55, 60, 131) |
| HSL | hsl(236, 41%, 37%) |
| CMYK | cmyk(58%, 54%, 0%, 49%) |
| LAB | lab(28.6 20.2 -40.8) |
| LCH | lch(28.6 45.5 296.3) |
| OKLCH | oklch(0.392 0.117 276.5) |
Copy-ready code
/* CSS */
color: #373c83;
background-color: #373c83;
/* Tailwind (arbitrary) */
class="text-[#373c83] bg-[#373c83]"
/* SCSS */
$brand: #373c83;
/* SwiftUI */
Color(red: 0.216, green: 0.235, blue: 0.514)
/* Android */
Color.parseColor("#373c83")Accessibility — WCAG contrast
Aa
#373c83 on white: 9.83:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#373c83 on black: 2.14:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green23.5%
Blue51.4%
CMYK percentages
Cyan58.0%
Magenta54.2%
Yellow0.0%
Key (black)48.6%
Color previews
#373c83 text on a black background
contrast 2.14:1
Card sample
#373c83 text on a white background
contrast 9.83:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #373c83;
Background color
Panel with #373c83 background
background-color: #373c83;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #373c83;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 60, 131, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 60, 131, 0.45);
Border & gradient
Gradient panel
border: 3px solid #373c83; background: linear-gradient(135deg, #373c83, #653783);