#1663f9
a balanced, electric blue · cool · closest name: royalblue
RGB
22, 99, 249
HSL
220°, 95%, 53%
CMYK
91, 60, 0, 2
Luminance
0.1593
Every format
| HEX | #1663f9 |
| RGB | rgb(22, 99, 249) |
| HSL | hsl(220, 95%, 53%) |
| CMYK | cmyk(91%, 60%, 0%, 2%) |
| LAB | lab(46.9 35.4 -80.3) |
| LCH | lch(46.9 87.8 293.8) |
| OKLCH | oklch(0.555 0.235 262.0) |
Copy-ready code
/* CSS */
color: #1663f9;
background-color: #1663f9;
/* Tailwind (arbitrary) */
class="text-[#1663f9] bg-[#1663f9]"
/* SCSS */
$brand: #1663f9;
/* SwiftUI */
Color(red: 0.086, green: 0.388, blue: 0.976)
/* Android */
Color.parseColor("#1663f9")Accessibility — WCAG contrast
Aa
#1663f9 on white: 5.02:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#1663f9 on black: 4.19:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.6%
Green38.8%
Blue97.6%
CMYK percentages
Cyan91.2%
Magenta60.2%
Yellow0.0%
Key (black)2.4%
Color previews
#1663f9 text on a black background
contrast 4.19:1
Card sample
#1663f9 text on a white background
contrast 5.02:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1663f9;
Background color
Panel with #1663f9 background
background-color: #1663f9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1663f9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(22, 99, 249, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(22, 99, 249, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1663f9; background: linear-gradient(135deg, #1663f9, #6016F9);