#166baf
a dark, electric blue · cool · closest name: steelblue
RGB
22, 107, 175
HSL
207°, 78%, 39%
CMYK
87, 39, 0, 31
Luminance
0.1378
Every format
| HEX | #166baf |
| RGB | rgb(22, 107, 175) |
| HSL | hsl(207, 78%, 39%) |
| CMYK | cmyk(87%, 39%, 0%, 31%) |
| LAB | lab(43.9 1.5 -42.9) |
| LCH | lch(43.9 42.9 272.0) |
| OKLCH | oklch(0.516 0.131 248.8) |
Copy-ready code
/* CSS */
color: #166baf;
background-color: #166baf;
/* Tailwind (arbitrary) */
class="text-[#166baf] bg-[#166baf]"
/* SCSS */
$brand: #166baf;
/* SwiftUI */
Color(red: 0.086, green: 0.420, blue: 0.686)
/* Android */
Color.parseColor("#166baf")Accessibility — WCAG contrast
Aa
#166baf on white: 5.59:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#166baf on black: 3.76:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.6%
Green42.0%
Blue68.6%
CMYK percentages
Cyan87.4%
Magenta38.9%
Yellow0.0%
Key (black)31.4%
Color previews
#166baf text on a black background
contrast 3.76:1
Card sample
#166baf text on a white background
contrast 5.59:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #166baf;
Background color
Panel with #166baf background
background-color: #166baf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #166baf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(22, 107, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(22, 107, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #166baf; background: linear-gradient(135deg, #166baf, #2716AF);