#36588f
a dark, vivid blue · cool · closest name: steelblue
RGB
54, 88, 143
HSL
217°, 45%, 39%
CMYK
62, 39, 0, 44
Luminance
0.0975
Every format
| HEX | #36588f |
| RGB | rgb(54, 88, 143) |
| HSL | hsl(217, 45%, 39%) |
| CMYK | cmyk(62%, 39%, 0%, 44%) |
| LAB | lab(37.4 5.7 -34.1) |
| LCH | lch(37.4 34.6 279.5) |
| OKLCH | oklch(0.462 0.099 259.6) |
Copy-ready code
/* CSS */
color: #36588f;
background-color: #36588f;
/* Tailwind (arbitrary) */
class="text-[#36588f] bg-[#36588f]"
/* SCSS */
$brand: #36588f;
/* SwiftUI */
Color(red: 0.212, green: 0.345, blue: 0.561)
/* Android */
Color.parseColor("#36588f")Accessibility — WCAG contrast
Aa
#36588f on white: 7.12:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#36588f on black: 2.95:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.2%
Green34.5%
Blue56.1%
CMYK percentages
Cyan62.2%
Magenta38.5%
Yellow0.0%
Key (black)43.9%
Color previews
#36588f text on a black background
contrast 2.95:1
Card sample
#36588f text on a white background
contrast 7.12:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #36588f;
Background color
Panel with #36588f background
background-color: #36588f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #36588f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(54, 88, 143, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(54, 88, 143, 0.45);
Border & gradient
Gradient panel
border: 3px solid #36588f; background: linear-gradient(135deg, #36588f, #4F368F);