#1177bb
a dark, electric blue · cool · closest name: steelblue
RGB
17, 119, 187
HSL
204°, 83%, 40%
CMYK
91, 36, 0, 27
Luminance
0.1690
Every format
| HEX | #1177bb |
| RGB | rgb(17, 119, 187) |
| HSL | hsl(204, 83%, 40%) |
| CMYK | cmyk(91%, 36%, 0%, 27%) |
| LAB | lab(48.1 -1.5 -43.1) |
| LCH | lch(48.1 43.2 268.0) |
| OKLCH | oklch(0.551 0.135 245.7) |
Copy-ready code
/* CSS */
color: #1177bb;
background-color: #1177bb;
/* Tailwind (arbitrary) */
class="text-[#1177bb] bg-[#1177bb]"
/* SCSS */
$brand: #1177bb;
/* SwiftUI */
Color(red: 0.067, green: 0.467, blue: 0.733)
/* Android */
Color.parseColor("#1177bb")Accessibility — WCAG contrast
Aa
#1177bb on white: 4.79:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#1177bb on black: 4.38:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.7%
Green46.7%
Blue73.3%
CMYK percentages
Cyan90.9%
Magenta36.4%
Yellow0.0%
Key (black)26.7%
Color previews
#1177bb text on a black background
contrast 4.38:1
Card sample
#1177bb text on a white background
contrast 4.79:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1177bb;
Background color
Panel with #1177bb background
background-color: #1177bb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1177bb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(17, 119, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(17, 119, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1177bb; background: linear-gradient(135deg, #1177bb, #1C11BB);