#1663f7
a balanced, electric blue · cool · closest name: royalblue
RGB
22, 99, 247
HSL
220°, 93%, 53%
CMYK
91, 60, 0, 3
Luminance
0.1581
Every format
| HEX | #1663f7 |
| RGB | rgb(22, 99, 247) |
| HSL | hsl(220, 93%, 53%) |
| CMYK | cmyk(91%, 60%, 0%, 3%) |
| LAB | lab(46.7 34.7 -79.5) |
| LCH | lch(46.7 86.7 293.6) |
| OKLCH | oklch(0.553 0.233 261.9) |
Copy-ready code
/* CSS */
color: #1663f7;
background-color: #1663f7;
/* Tailwind (arbitrary) */
class="text-[#1663f7] bg-[#1663f7]"
/* SCSS */
$brand: #1663f7;
/* SwiftUI */
Color(red: 0.086, green: 0.388, blue: 0.969)
/* Android */
Color.parseColor("#1663f7")Accessibility — WCAG contrast
Aa
#1663f7 on white: 5.05:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#1663f7 on black: 4.16:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.6%
Green38.8%
Blue96.9%
CMYK percentages
Cyan91.1%
Magenta59.9%
Yellow0.0%
Key (black)3.1%
Color previews
#1663f7 text on a black background
contrast 4.16:1
Card sample
#1663f7 text on a white background
contrast 5.05:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1663f7;
Background color
Panel with #1663f7 background
background-color: #1663f7;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1663f7;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(22, 99, 247, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(22, 99, 247, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1663f7; background: linear-gradient(135deg, #1663f7, #5F16F7);