#5b8bbc
a balanced, soft blue · cool · closest name: steelblue
RGB
91, 139, 188
HSL
210°, 42%, 55%
CMYK
52, 26, 0, 26
Luminance
0.2432
Every format
| HEX | #5b8bbc |
| RGB | rgb(91, 139, 188) |
| HSL | hsl(210, 42%, 55%) |
| CMYK | cmyk(52%, 26%, 0%, 26%) |
| LAB | lab(56.4 -2.2 -30.6) |
| LCH | lch(56.4 30.6 265.8) |
| OKLCH | oklch(0.623 0.091 250.0) |
Copy-ready code
/* CSS */
color: #5b8bbc;
background-color: #5b8bbc;
/* Tailwind (arbitrary) */
class="text-[#5b8bbc] bg-[#5b8bbc]"
/* SCSS */
$brand: #5b8bbc;
/* SwiftUI */
Color(red: 0.357, green: 0.545, blue: 0.737)
/* Android */
Color.parseColor("#5b8bbc")Accessibility — WCAG contrast
Aa
#5b8bbc on white: 3.58:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#5b8bbc on black: 5.86:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red35.7%
Green54.5%
Blue73.7%
CMYK percentages
Cyan51.6%
Magenta26.1%
Yellow0.0%
Key (black)26.3%
Color previews
#5b8bbc text on a black background
contrast 5.86:1
Card sample
#5b8bbc text on a white background
contrast 3.58:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5b8bbc;
Background color
Panel with #5b8bbc background
background-color: #5b8bbc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5b8bbc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(91, 139, 188, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(91, 139, 188, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5b8bbc; background: linear-gradient(135deg, #5b8bbc, #6C5BBC);