#37598f
a dark, soft blue · cool · closest name: steelblue
RGB
55, 89, 143
HSL
217°, 44%, 39%
CMYK
62, 38, 0, 44
Luminance
0.0994
Every format
| HEX | #37598f |
| RGB | rgb(55, 89, 143) |
| HSL | hsl(217, 44%, 39%) |
| CMYK | cmyk(62%, 38%, 0%, 44%) |
| LAB | lab(37.7 5.3 -33.6) |
| LCH | lch(37.7 34.0 278.9) |
| OKLCH | oklch(0.465 0.097 259.3) |
Copy-ready code
/* CSS */
color: #37598f;
background-color: #37598f;
/* Tailwind (arbitrary) */
class="text-[#37598f] bg-[#37598f]"
/* SCSS */
$brand: #37598f;
/* SwiftUI */
Color(red: 0.216, green: 0.349, blue: 0.561)
/* Android */
Color.parseColor("#37598f")Accessibility — WCAG contrast
Aa
#37598f on white: 7.03:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#37598f on black: 2.99:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green34.9%
Blue56.1%
CMYK percentages
Cyan61.5%
Magenta37.8%
Yellow0.0%
Key (black)43.9%
Color previews
#37598f text on a black background
contrast 2.99:1
Card sample
#37598f text on a white background
contrast 7.03:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37598f;
Background color
Panel with #37598f background
background-color: #37598f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37598f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 89, 143, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 89, 143, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37598f; background: linear-gradient(135deg, #37598f, #50378F);