#166fcf
a dark, electric blue · cool · closest name: dodgerblue
RGB
22, 111, 207
HSL
211°, 81%, 45%
CMYK
89, 46, 0, 19
Luminance
0.1604
Every format
| HEX | #166fcf |
| RGB | rgb(22, 111, 207) |
| HSL | hsl(211, 81%, 45%) |
| CMYK | cmyk(89%, 46%, 0%, 19%) |
| LAB | lab(47.0 11.5 -56.4) |
| LCH | lch(47.0 57.6 281.6) |
| OKLCH | oklch(0.546 0.168 255.0) |
Copy-ready code
/* CSS */
color: #166fcf;
background-color: #166fcf;
/* Tailwind (arbitrary) */
class="text-[#166fcf] bg-[#166fcf]"
/* SCSS */
$brand: #166fcf;
/* SwiftUI */
Color(red: 0.086, green: 0.435, blue: 0.812)
/* Android */
Color.parseColor("#166fcf")Accessibility — WCAG contrast
Aa
#166fcf on white: 4.99:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#166fcf on black: 4.21:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.6%
Green43.5%
Blue81.2%
CMYK percentages
Cyan89.4%
Magenta46.4%
Yellow0.0%
Key (black)18.8%
Color previews
#166fcf text on a black background
contrast 4.21:1
Card sample
#166fcf text on a white background
contrast 4.99:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #166fcf;
Background color
Panel with #166fcf background
background-color: #166fcf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #166fcf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(22, 111, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(22, 111, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #166fcf; background: linear-gradient(135deg, #166fcf, #3816CF);