#5566ee
a balanced, electric blue · warm · closest name: royalblue
RGB
85, 102, 238
HSL
233°, 82%, 63%
CMYK
64, 57, 0, 7
Luminance
0.1761
Every format
| HEX | #5566ee |
| RGB | rgb(85, 102, 238) |
| HSL | hsl(233, 82%, 63%) |
| CMYK | cmyk(64%, 57%, 0%, 7%) |
| LAB | lab(49.0 35.5 -70.6) |
| LCH | lch(49.0 79.0 296.7) |
| OKLCH | oklch(0.574 0.203 272.8) |
Copy-ready code
/* CSS */
color: #5566ee;
background-color: #5566ee;
/* Tailwind (arbitrary) */
class="text-[#5566ee] bg-[#5566ee]"
/* SCSS */
$brand: #5566ee;
/* SwiftUI */
Color(red: 0.333, green: 0.400, blue: 0.933)
/* Android */
Color.parseColor("#5566ee")Accessibility — WCAG contrast
Aa
#5566ee on white: 4.64:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#5566ee on black: 4.52:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green40.0%
Blue93.3%
CMYK percentages
Cyan64.3%
Magenta57.1%
Yellow0.0%
Key (black)6.7%
Color previews
#5566ee text on a black background
contrast 4.52:1
Card sample
#5566ee text on a white background
contrast 4.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5566ee;
Background color
Panel with #5566ee background
background-color: #5566ee;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5566ee;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 102, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 102, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5566ee; background: linear-gradient(135deg, #5566ee, #AA55EE);