#1188bb
a dark, electric cyan · cool · closest name: steelblue
RGB
17, 136, 187
HSL
198°, 83%, 40%
CMYK
91, 27, 0, 27
Luminance
0.2132
Every format
| HEX | #1188bb |
| RGB | rgb(17, 136, 187) |
| HSL | hsl(198, 83%, 40%) |
| CMYK | cmyk(91%, 27%, 0%, 27%) |
| LAB | lab(53.3 -11.5 -35.0) |
| LCH | lch(53.3 36.9 251.8) |
| OKLCH | oklch(0.592 0.121 234.8) |
Copy-ready code
/* CSS */
color: #1188bb;
background-color: #1188bb;
/* Tailwind (arbitrary) */
class="text-[#1188bb] bg-[#1188bb]"
/* SCSS */
$brand: #1188bb;
/* SwiftUI */
Color(red: 0.067, green: 0.533, blue: 0.733)
/* Android */
Color.parseColor("#1188bb")Accessibility — WCAG contrast
Aa
#1188bb on white: 3.99:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#1188bb on black: 5.26:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.7%
Green53.3%
Blue73.3%
CMYK percentages
Cyan90.9%
Magenta27.3%
Yellow0.0%
Key (black)26.7%
Color previews
#1188bb text on a black background
contrast 5.26:1
Card sample
#1188bb text on a white background
contrast 3.99:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1188bb;
Background color
Panel with #1188bb background
background-color: #1188bb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1188bb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(17, 136, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(17, 136, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1188bb; background: linear-gradient(135deg, #1188bb, #1117BB);