#5599bb
a balanced, soft blue · cool · closest name: steelblue
RGB
85, 153, 187
HSL
200°, 43%, 53%
CMYK
55, 18, 0, 27
Luminance
0.2830
Every format
| HEX | #5599bb |
| RGB | rgb(85, 153, 187) |
| HSL | hsl(200, 43%, 53%) |
| CMYK | cmyk(55%, 18%, 0%, 27%) |
| LAB | lab(60.2 -11.8 -24.2) |
| LCH | lch(60.2 26.9 244.1) |
| OKLCH | oklch(0.652 0.086 231.9) |
Copy-ready code
/* CSS */
color: #5599bb;
background-color: #5599bb;
/* Tailwind (arbitrary) */
class="text-[#5599bb] bg-[#5599bb]"
/* SCSS */
$brand: #5599bb;
/* SwiftUI */
Color(red: 0.333, green: 0.600, blue: 0.733)
/* Android */
Color.parseColor("#5599bb")Accessibility — WCAG contrast
Aa
#5599bb on white: 3.15:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#5599bb on black: 6.66:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green60.0%
Blue73.3%
CMYK percentages
Cyan54.5%
Magenta18.2%
Yellow0.0%
Key (black)26.7%
Color previews
#5599bb text on a black background
contrast 6.66:1
Card sample
#5599bb text on a white background
contrast 3.15:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5599bb;
Background color
Panel with #5599bb background
background-color: #5599bb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5599bb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 153, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 153, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5599bb; background: linear-gradient(135deg, #5599bb, #5555BB);