#1663e8
a balanced, electric blue · cool · closest name: royalblue
RGB
22, 99, 232
HSL
218°, 83%, 50%
CMYK
91, 57, 0, 9
Luminance
0.1492
Every format
| HEX | #1663e8 |
| RGB | rgb(22, 99, 232) |
| HSL | hsl(218, 83%, 50%) |
| CMYK | cmyk(91%, 57%, 0%, 9%) |
| LAB | lab(45.5 29.0 -73.0) |
| LCH | lch(45.5 78.6 291.6) |
| OKLCH | oklch(0.540 0.214 261.0) |
Copy-ready code
/* CSS */
color: #1663e8;
background-color: #1663e8;
/* Tailwind (arbitrary) */
class="text-[#1663e8] bg-[#1663e8]"
/* SCSS */
$brand: #1663e8;
/* SwiftUI */
Color(red: 0.086, green: 0.388, blue: 0.910)
/* Android */
Color.parseColor("#1663e8")Accessibility — WCAG contrast
Aa
#1663e8 on white: 5.27:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#1663e8 on black: 3.98:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.6%
Green38.8%
Blue91.0%
CMYK percentages
Cyan90.5%
Magenta57.3%
Yellow0.0%
Key (black)9.0%
Color previews
#1663e8 text on a black background
contrast 3.98:1
Card sample
#1663e8 text on a white background
contrast 5.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1663e8;
Background color
Panel with #1663e8 background
background-color: #1663e8;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1663e8;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(22, 99, 232, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(22, 99, 232, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1663e8; background: linear-gradient(135deg, #1663e8, #5516E8);