#1166bb
a dark, electric blue · cool · closest name: dodgerblue
RGB
17, 102, 187
HSL
210°, 83%, 40%
CMYK
91, 46, 0, 27
Luminance
0.1321
Every format
| HEX | #1166bb |
| RGB | rgb(17, 102, 187) |
| HSL | hsl(210, 83%, 40%) |
| CMYK | cmyk(91%, 46%, 0%, 27%) |
| LAB | lab(43.1 9.1 -51.2) |
| LCH | lch(43.1 52.0 280.1) |
| OKLCH | oklch(0.511 0.153 253.9) |
Copy-ready code
/* CSS */
color: #1166bb;
background-color: #1166bb;
/* Tailwind (arbitrary) */
class="text-[#1166bb] bg-[#1166bb]"
/* SCSS */
$brand: #1166bb;
/* SwiftUI */
Color(red: 0.067, green: 0.400, blue: 0.733)
/* Android */
Color.parseColor("#1166bb")Accessibility — WCAG contrast
Aa
#1166bb on white: 5.77:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#1166bb on black: 3.64:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.7%
Green40.0%
Blue73.3%
CMYK percentages
Cyan90.9%
Magenta45.5%
Yellow0.0%
Key (black)26.7%
Color previews
#1166bb text on a black background
contrast 3.64:1
Card sample
#1166bb text on a white background
contrast 5.77:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1166bb;
Background color
Panel with #1166bb background
background-color: #1166bb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1166bb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(17, 102, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(17, 102, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1166bb; background: linear-gradient(135deg, #1166bb, #2D11BB);