#1663bf
a dark, electric blue · cool · closest name: royalblue
RGB
22, 99, 191
HSL
213°, 79%, 42%
CMYK
89, 48, 0, 25
Luminance
0.1286
Every format
| HEX | #1663bf |
| RGB | rgb(22, 99, 191) |
| HSL | hsl(213, 79%, 42%) |
| CMYK | cmyk(89%, 48%, 0%, 25%) |
| LAB | lab(42.5 12.9 -54.4) |
| LCH | lch(42.5 55.9 283.4) |
| OKLCH | oklch(0.508 0.161 256.3) |
Copy-ready code
/* CSS */
color: #1663bf;
background-color: #1663bf;
/* Tailwind (arbitrary) */
class="text-[#1663bf] bg-[#1663bf]"
/* SCSS */
$brand: #1663bf;
/* SwiftUI */
Color(red: 0.086, green: 0.388, blue: 0.749)
/* Android */
Color.parseColor("#1663bf")Accessibility — WCAG contrast
Aa
#1663bf on white: 5.88:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#1663bf on black: 3.57:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.6%
Green38.8%
Blue74.9%
CMYK percentages
Cyan88.5%
Magenta48.2%
Yellow0.0%
Key (black)25.1%
Color previews
#1663bf text on a black background
contrast 3.57:1
Card sample
#1663bf text on a white background
contrast 5.88:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1663bf;
Background color
Panel with #1663bf background
background-color: #1663bf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1663bf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(22, 99, 191, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(22, 99, 191, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1663bf; background: linear-gradient(135deg, #1663bf, #3A16BF);