#37586f
a dark, soft blue · cool · closest name: darkslategray
RGB
55, 88, 111
HSL
205°, 34%, 33%
CMYK
51, 21, 0, 57
Luminance
0.0894
Every format
| HEX | #37586f |
| RGB | rgb(55, 88, 111) |
| HSL | hsl(205, 34%, 33%) |
| CMYK | cmyk(51%, 21%, 0%, 57%) |
| LAB | lab(35.9 -5.0 -16.9) |
| LCH | lch(35.9 17.6 253.3) |
| OKLCH | oklch(0.445 0.054 240.0) |
Copy-ready code
/* CSS */
color: #37586f;
background-color: #37586f;
/* Tailwind (arbitrary) */
class="text-[#37586f] bg-[#37586f]"
/* SCSS */
$brand: #37586f;
/* SwiftUI */
Color(red: 0.216, green: 0.345, blue: 0.435)
/* Android */
Color.parseColor("#37586f")Accessibility — WCAG contrast
Aa
#37586f on white: 7.53:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#37586f on black: 2.79:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green34.5%
Blue43.5%
CMYK percentages
Cyan50.5%
Magenta20.7%
Yellow0.0%
Key (black)56.5%
Color previews
#37586f text on a black background
contrast 2.79:1
Card sample
#37586f text on a white background
contrast 7.53:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37586f;
Background color
Panel with #37586f background
background-color: #37586f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37586f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 88, 111, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 88, 111, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37586f; background: linear-gradient(135deg, #37586f, #3B376F);