#166eb6
a dark, electric blue · cool · closest name: steelblue
RGB
22, 110, 182
HSL
207°, 78%, 40%
CMYK
88, 40, 0, 29
Luminance
0.1470
Every format
| HEX | #166eb6 |
| RGB | rgb(22, 110, 182) |
| HSL | hsl(207, 78%, 40%) |
| CMYK | cmyk(88%, 40%, 0%, 29%) |
| LAB | lab(45.2 2.4 -44.9) |
| LCH | lch(45.2 44.9 273.0) |
| OKLCH | oklch(0.527 0.137 249.4) |
Copy-ready code
/* CSS */
color: #166eb6;
background-color: #166eb6;
/* Tailwind (arbitrary) */
class="text-[#166eb6] bg-[#166eb6]"
/* SCSS */
$brand: #166eb6;
/* SwiftUI */
Color(red: 0.086, green: 0.431, blue: 0.714)
/* Android */
Color.parseColor("#166eb6")Accessibility — WCAG contrast
Aa
#166eb6 on white: 5.33:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#166eb6 on black: 3.94:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.6%
Green43.1%
Blue71.4%
CMYK percentages
Cyan87.9%
Magenta39.6%
Yellow0.0%
Key (black)28.6%
Color previews
#166eb6 text on a black background
contrast 3.94:1
Card sample
#166eb6 text on a white background
contrast 5.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #166eb6;
Background color
Panel with #166eb6 background
background-color: #166eb6;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #166eb6;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(22, 110, 182, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(22, 110, 182, 0.45);
Border & gradient
Gradient panel
border: 3px solid #166eb6; background: linear-gradient(135deg, #166eb6, #2916B6);