#5599dd
a balanced, vivid blue · cool · closest name: steelblue
RGB
85, 153, 221
HSL
210°, 67%, 60%
CMYK
62, 31, 0, 13
Luminance
0.2993
Every format
| HEX | #5599dd |
| RGB | rgb(85, 153, 221) |
| HSL | hsl(210, 67%, 60%) |
| CMYK | cmyk(62%, 31%, 0%, 13%) |
| LAB | lab(61.6 -1.0 -41.0) |
| LCH | lch(61.6 41.0 268.5) |
| OKLCH | oklch(0.668 0.123 250.2) |
Copy-ready code
/* CSS */
color: #5599dd;
background-color: #5599dd;
/* Tailwind (arbitrary) */
class="text-[#5599dd] bg-[#5599dd]"
/* SCSS */
$brand: #5599dd;
/* SwiftUI */
Color(red: 0.333, green: 0.600, blue: 0.867)
/* Android */
Color.parseColor("#5599dd")Accessibility — WCAG contrast
Aa
#5599dd on white: 3.01:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#5599dd on black: 6.99:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green60.0%
Blue86.7%
CMYK percentages
Cyan61.5%
Magenta30.8%
Yellow0.0%
Key (black)13.3%
Color previews
#5599dd text on a black background
contrast 6.99:1
Card sample
#5599dd text on a white background
contrast 3.01:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5599dd;
Background color
Panel with #5599dd background
background-color: #5599dd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5599dd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 153, 221, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 153, 221, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5599dd; background: linear-gradient(135deg, #5599dd, #6C55DD);