#166ed1
a balanced, electric blue · cool · closest name: dodgerblue
RGB
22, 110, 209
HSL
212°, 81%, 45%
CMYK
90, 47, 0, 18
Luminance
0.1593
Every format
| HEX | #166ed1 |
| RGB | rgb(22, 110, 209) |
| HSL | hsl(212, 81%, 45%) |
| CMYK | cmyk(90%, 47%, 0%, 18%) |
| LAB | lab(46.9 13.0 -57.8) |
| LCH | lch(46.9 59.2 282.6) |
| OKLCH | oklch(0.546 0.172 255.6) |
Copy-ready code
/* CSS */
color: #166ed1;
background-color: #166ed1;
/* Tailwind (arbitrary) */
class="text-[#166ed1] bg-[#166ed1]"
/* SCSS */
$brand: #166ed1;
/* SwiftUI */
Color(red: 0.086, green: 0.431, blue: 0.820)
/* Android */
Color.parseColor("#166ed1")Accessibility — WCAG contrast
Aa
#166ed1 on white: 5.02:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#166ed1 on black: 4.19:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.6%
Green43.1%
Blue82.0%
CMYK percentages
Cyan89.5%
Magenta47.4%
Yellow0.0%
Key (black)18.0%
Color previews
#166ed1 text on a black background
contrast 4.19:1
Card sample
#166ed1 text on a white background
contrast 5.02:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #166ed1;
Background color
Panel with #166ed1 background
background-color: #166ed1;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #166ed1;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(22, 110, 209, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(22, 110, 209, 0.45);
Border & gradient
Gradient panel
border: 3px solid #166ed1; background: linear-gradient(135deg, #166ed1, #3B16D1);