#1663dc
a balanced, electric blue · cool · closest name: royalblue
RGB
22, 99, 220
HSL
217°, 82%, 48%
CMYK
90, 55, 0, 14
Luminance
0.1426
Every format
| HEX | #1663dc |
| RGB | rgb(22, 99, 220) |
| HSL | hsl(217, 82%, 48%) |
| CMYK | cmyk(90%, 55%, 0%, 14%) |
| LAB | lab(44.6 24.3 -67.7) |
| LCH | lch(44.6 72.0 289.8) |
| OKLCH | oklch(0.531 0.199 260.0) |
Copy-ready code
/* CSS */
color: #1663dc;
background-color: #1663dc;
/* Tailwind (arbitrary) */
class="text-[#1663dc] bg-[#1663dc]"
/* SCSS */
$brand: #1663dc;
/* SwiftUI */
Color(red: 0.086, green: 0.388, blue: 0.863)
/* Android */
Color.parseColor("#1663dc")Accessibility — WCAG contrast
Aa
#1663dc on white: 5.45:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#1663dc on black: 3.85:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.6%
Green38.8%
Blue86.3%
CMYK percentages
Cyan90.0%
Magenta55.0%
Yellow0.0%
Key (black)13.7%
Color previews
#1663dc text on a black background
contrast 3.85:1
Card sample
#1663dc text on a white background
contrast 5.45:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1663dc;
Background color
Panel with #1663dc background
background-color: #1663dc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1663dc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(22, 99, 220, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(22, 99, 220, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1663dc; background: linear-gradient(135deg, #1663dc, #4D16DC);