#0055ee
a balanced, electric blue · cool · closest name: royalblue
RGB
0, 85, 238
HSL
219°, 100%, 47%
CMYK
100, 64, 0, 7
Luminance
0.1267
Every format
| HEX | #0055ee |
| RGB | rgb(0, 85, 238) |
| HSL | hsl(219, 100%, 47%) |
| CMYK | cmyk(100%, 64%, 0%, 7%) |
| LAB | lab(42.3 39.6 -81.8) |
| LCH | lch(42.3 90.8 295.8) |
| OKLCH | oklch(0.517 0.240 262.0) |
Copy-ready code
/* CSS */
color: #0055ee;
background-color: #0055ee;
/* Tailwind (arbitrary) */
class="text-[#0055ee] bg-[#0055ee]"
/* SCSS */
$brand: #0055ee;
/* SwiftUI */
Color(red: 0.000, green: 0.333, blue: 0.933)
/* Android */
Color.parseColor("#0055ee")Accessibility — WCAG contrast
Aa
#0055ee on white: 5.94:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#0055ee on black: 3.53:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green33.3%
Blue93.3%
CMYK percentages
Cyan100.0%
Magenta64.3%
Yellow0.0%
Key (black)6.7%
Color previews
#0055ee text on a black background
contrast 3.53:1
Card sample
#0055ee text on a white background
contrast 5.94:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0055ee;
Background color
Panel with #0055ee background
background-color: #0055ee;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0055ee;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 85, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 85, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0055ee; background: linear-gradient(135deg, #0055ee, #4A00EE);