#175bc9
a dark, electric blue · cool · closest name: royalblue
RGB
23, 91, 201
HSL
217°, 80%, 44%
CMYK
89, 55, 0, 21
Luminance
0.1188
Every format
| HEX | #175bc9 |
| RGB | rgb(23, 91, 201) |
| HSL | hsl(217, 80%, 44%) |
| CMYK | cmyk(89%, 55%, 0%, 21%) |
| LAB | lab(41.0 22.2 -62.6) |
| LCH | lch(41.0 66.5 289.5) |
| OKLCH | oklch(0.499 0.184 260.2) |
Copy-ready code
/* CSS */
color: #175bc9;
background-color: #175bc9;
/* Tailwind (arbitrary) */
class="text-[#175bc9] bg-[#175bc9]"
/* SCSS */
$brand: #175bc9;
/* SwiftUI */
Color(red: 0.090, green: 0.357, blue: 0.788)
/* Android */
Color.parseColor("#175bc9")Accessibility — WCAG contrast
Aa
#175bc9 on white: 6.22:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#175bc9 on black: 3.38:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green35.7%
Blue78.8%
CMYK percentages
Cyan88.6%
Magenta54.7%
Yellow0.0%
Key (black)21.2%
Color previews
#175bc9 text on a black background
contrast 3.38:1
Card sample
#175bc9 text on a white background
contrast 6.22:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175bc9;
Background color
Panel with #175bc9 background
background-color: #175bc9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175bc9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 91, 201, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 91, 201, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175bc9; background: linear-gradient(135deg, #175bc9, #4A17C9);