#166ac4
a dark, electric blue · cool · closest name: dodgerblue
RGB
22, 106, 196
HSL
211°, 80%, 43%
CMYK
89, 46, 0, 23
Luminance
0.1446
Every format
| HEX | #166ac4 |
| RGB | rgb(22, 106, 196) |
| HSL | hsl(211, 80%, 43%) |
| CMYK | cmyk(89%, 46%, 0%, 23%) |
| LAB | lab(44.9 10.4 -53.5) |
| LCH | lch(44.9 54.5 281.0) |
| OKLCH | oklch(0.528 0.160 254.7) |
Copy-ready code
/* CSS */
color: #166ac4;
background-color: #166ac4;
/* Tailwind (arbitrary) */
class="text-[#166ac4] bg-[#166ac4]"
/* SCSS */
$brand: #166ac4;
/* SwiftUI */
Color(red: 0.086, green: 0.416, blue: 0.769)
/* Android */
Color.parseColor("#166ac4")Accessibility — WCAG contrast
Aa
#166ac4 on white: 5.39:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#166ac4 on black: 3.89:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.6%
Green41.6%
Blue76.9%
CMYK percentages
Cyan88.8%
Magenta45.9%
Yellow0.0%
Key (black)23.1%
Color previews
#166ac4 text on a black background
contrast 3.89:1
Card sample
#166ac4 text on a white background
contrast 5.39:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #166ac4;
Background color
Panel with #166ac4 background
background-color: #166ac4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #166ac4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(22, 106, 196, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(22, 106, 196, 0.45);
Border & gradient
Gradient panel
border: 3px solid #166ac4; background: linear-gradient(135deg, #166ac4, #3616C4);