#37397b
a dark, soft blue · warm · closest name: midnightblue
RGB
55, 57, 123
HSL
238°, 38%, 35%
CMYK
55, 54, 0, 52
Luminance
0.0517
Every format
| HEX | #37397b |
| RGB | rgb(55, 57, 123) |
| HSL | hsl(238, 38%, 35%) |
| CMYK | cmyk(55%, 54%, 0%, 52%) |
| LAB | lab(27.2 19.4 -38.0) |
| LCH | lch(27.2 42.7 297.0) |
| OKLCH | oklch(0.380 0.110 278.5) |
Copy-ready code
/* CSS */
color: #37397b;
background-color: #37397b;
/* Tailwind (arbitrary) */
class="text-[#37397b] bg-[#37397b]"
/* SCSS */
$brand: #37397b;
/* SwiftUI */
Color(red: 0.216, green: 0.224, blue: 0.482)
/* Android */
Color.parseColor("#37397b")Accessibility — WCAG contrast
Aa
#37397b on white: 10.33:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#37397b on black: 2.03:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green22.4%
Blue48.2%
CMYK percentages
Cyan55.3%
Magenta53.7%
Yellow0.0%
Key (black)51.8%
Color previews
#37397b text on a black background
contrast 2.03:1
Card sample
#37397b text on a white background
contrast 10.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37397b;
Background color
Panel with #37397b background
background-color: #37397b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37397b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 57, 123, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 57, 123, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37397b; background: linear-gradient(135deg, #37397b, #62377B);