#1663c0
a dark, electric blue · cool · closest name: royalblue
RGB
22, 99, 192
HSL
213°, 79%, 42%
CMYK
89, 48, 0, 25
Luminance
0.1290
Every format
| HEX | #1663c0 |
| RGB | rgb(22, 99, 192) |
| HSL | hsl(213, 79%, 42%) |
| CMYK | cmyk(89%, 48%, 0%, 25%) |
| LAB | lab(42.6 13.3 -54.9) |
| LCH | lch(42.6 56.5 283.7) |
| OKLCH | oklch(0.509 0.163 256.5) |
Copy-ready code
/* CSS */
color: #1663c0;
background-color: #1663c0;
/* Tailwind (arbitrary) */
class="text-[#1663c0] bg-[#1663c0]"
/* SCSS */
$brand: #1663c0;
/* SwiftUI */
Color(red: 0.086, green: 0.388, blue: 0.753)
/* Android */
Color.parseColor("#1663c0")Accessibility — WCAG contrast
Aa
#1663c0 on white: 5.87:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#1663c0 on black: 3.58:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.6%
Green38.8%
Blue75.3%
CMYK percentages
Cyan88.5%
Magenta48.4%
Yellow0.0%
Key (black)24.7%
Color previews
#1663c0 text on a black background
contrast 3.58:1
Card sample
#1663c0 text on a white background
contrast 5.87:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1663c0;
Background color
Panel with #1663c0 background
background-color: #1663c0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1663c0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(22, 99, 192, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(22, 99, 192, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1663c0; background: linear-gradient(135deg, #1663c0, #3A16C0);