#1663d7
a balanced, electric blue · cool · closest name: royalblue
RGB
22, 99, 215
HSL
216°, 81%, 47%
CMYK
90, 54, 0, 16
Luminance
0.1400
Every format
| HEX | #1663d7 |
| RGB | rgb(22, 99, 215) |
| HSL | hsl(216, 81%, 47%) |
| CMYK | cmyk(90%, 54%, 0%, 16%) |
| LAB | lab(44.2 22.4 -65.5) |
| LCH | lch(44.2 69.2 288.9) |
| OKLCH | oklch(0.527 0.192 259.6) |
Copy-ready code
/* CSS */
color: #1663d7;
background-color: #1663d7;
/* Tailwind (arbitrary) */
class="text-[#1663d7] bg-[#1663d7]"
/* SCSS */
$brand: #1663d7;
/* SwiftUI */
Color(red: 0.086, green: 0.388, blue: 0.843)
/* Android */
Color.parseColor("#1663d7")Accessibility — WCAG contrast
Aa
#1663d7 on white: 5.53:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#1663d7 on black: 3.80:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.6%
Green38.8%
Blue84.3%
CMYK percentages
Cyan89.8%
Magenta54.0%
Yellow0.0%
Key (black)15.7%
Color previews
#1663d7 text on a black background
contrast 3.80:1
Card sample
#1663d7 text on a white background
contrast 5.53:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1663d7;
Background color
Panel with #1663d7 background
background-color: #1663d7;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1663d7;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(22, 99, 215, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(22, 99, 215, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1663d7; background: linear-gradient(135deg, #1663d7, #4A16D7);