#166cac
a dark, electric blue · cool · closest name: steelblue
RGB
22, 108, 172
HSL
206°, 77%, 38%
CMYK
87, 37, 0, 33
Luminance
0.1387
Every format
| HEX | #166cac |
| RGB | rgb(22, 108, 172) |
| HSL | hsl(206, 77%, 38%) |
| CMYK | cmyk(87%, 37%, 0%, 33%) |
| LAB | lab(44.0 -0.3 -40.9) |
| LCH | lch(44.0 40.9 269.6) |
| OKLCH | oklch(0.516 0.127 247.1) |
Copy-ready code
/* CSS */
color: #166cac;
background-color: #166cac;
/* Tailwind (arbitrary) */
class="text-[#166cac] bg-[#166cac]"
/* SCSS */
$brand: #166cac;
/* SwiftUI */
Color(red: 0.086, green: 0.424, blue: 0.675)
/* Android */
Color.parseColor("#166cac")Accessibility — WCAG contrast
Aa
#166cac on white: 5.56:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#166cac on black: 3.77:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.6%
Green42.4%
Blue67.5%
CMYK percentages
Cyan87.2%
Magenta37.2%
Yellow0.0%
Key (black)32.5%
Color previews
#166cac text on a black background
contrast 3.77:1
Card sample
#166cac text on a white background
contrast 5.56:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #166cac;
Background color
Panel with #166cac background
background-color: #166cac;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #166cac;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(22, 108, 172, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(22, 108, 172, 0.45);
Border & gradient
Gradient panel
border: 3px solid #166cac; background: linear-gradient(135deg, #166cac, #2416AC);