#166ecf
a dark, electric blue · cool · closest name: dodgerblue
RGB
22, 110, 207
HSL
212°, 81%, 45%
CMYK
89, 47, 0, 19
Luminance
0.1583
Every format
| HEX | #166ecf |
| RGB | rgb(22, 110, 207) |
| HSL | hsl(212, 81%, 45%) |
| CMYK | cmyk(89%, 47%, 0%, 19%) |
| LAB | lab(46.7 12.2 -56.9) |
| LCH | lch(46.7 58.1 282.1) |
| OKLCH | oklch(0.544 0.169 255.3) |
Copy-ready code
/* CSS */
color: #166ecf;
background-color: #166ecf;
/* Tailwind (arbitrary) */
class="text-[#166ecf] bg-[#166ecf]"
/* SCSS */
$brand: #166ecf;
/* SwiftUI */
Color(red: 0.086, green: 0.431, blue: 0.812)
/* Android */
Color.parseColor("#166ecf")Accessibility — WCAG contrast
Aa
#166ecf on white: 5.04:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#166ecf on black: 4.17:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.6%
Green43.1%
Blue81.2%
CMYK percentages
Cyan89.4%
Magenta46.9%
Yellow0.0%
Key (black)18.8%
Color previews
#166ecf text on a black background
contrast 4.17:1
Card sample
#166ecf text on a white background
contrast 5.04:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #166ecf;
Background color
Panel with #166ecf background
background-color: #166ecf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #166ecf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(22, 110, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(22, 110, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #166ecf; background: linear-gradient(135deg, #166ecf, #3916CF);