#166fac
a dark, electric blue · cool · closest name: steelblue
RGB
22, 111, 172
HSL
204°, 77%, 38%
CMYK
87, 36, 0, 33
Luminance
0.1452
Every format
| HEX | #166fac |
| RGB | rgb(22, 111, 172) |
| HSL | hsl(204, 77%, 38%) |
| CMYK | cmyk(87%, 36%, 0%, 33%) |
| LAB | lab(45.0 -2.2 -39.5) |
| LCH | lch(45.0 39.5 266.9) |
| OKLCH | oklch(0.524 0.124 245.3) |
Copy-ready code
/* CSS */
color: #166fac;
background-color: #166fac;
/* Tailwind (arbitrary) */
class="text-[#166fac] bg-[#166fac]"
/* SCSS */
$brand: #166fac;
/* SwiftUI */
Color(red: 0.086, green: 0.435, blue: 0.675)
/* Android */
Color.parseColor("#166fac")Accessibility — WCAG contrast
Aa
#166fac on white: 5.38:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#166fac on black: 3.90:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.6%
Green43.5%
Blue67.5%
CMYK percentages
Cyan87.2%
Magenta35.5%
Yellow0.0%
Key (black)32.5%
Color previews
#166fac text on a black background
contrast 3.90:1
Card sample
#166fac text on a white background
contrast 5.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #166fac;
Background color
Panel with #166fac background
background-color: #166fac;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #166fac;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(22, 111, 172, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(22, 111, 172, 0.45);
Border & gradient
Gradient panel
border: 3px solid #166fac; background: linear-gradient(135deg, #166fac, #2116AC);