#175cb9
a dark, electric blue · cool · closest name: royalblue
RGB
23, 92, 185
HSL
214°, 78%, 41%
CMYK
88, 50, 0, 28
Luminance
0.1134
Every format
| HEX | #175cb9 |
| RGB | rgb(23, 92, 185) |
| HSL | hsl(214, 78%, 41%) |
| CMYK | cmyk(88%, 50%, 0%, 28%) |
| LAB | lab(40.1 15.2 -54.8) |
| LCH | lch(40.1 56.8 285.5) |
| OKLCH | oklch(0.489 0.161 257.9) |
Copy-ready code
/* CSS */
color: #175cb9;
background-color: #175cb9;
/* Tailwind (arbitrary) */
class="text-[#175cb9] bg-[#175cb9]"
/* SCSS */
$brand: #175cb9;
/* SwiftUI */
Color(red: 0.090, green: 0.361, blue: 0.725)
/* Android */
Color.parseColor("#175cb9")Accessibility — WCAG contrast
Aa
#175cb9 on white: 6.43:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#175cb9 on black: 3.27:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green36.1%
Blue72.5%
CMYK percentages
Cyan87.6%
Magenta50.3%
Yellow0.0%
Key (black)27.5%
Color previews
#175cb9 text on a black background
contrast 3.27:1
Card sample
#175cb9 text on a white background
contrast 6.43:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175cb9;
Background color
Panel with #175cb9 background
background-color: #175cb9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175cb9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 92, 185, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 92, 185, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175cb9; background: linear-gradient(135deg, #175cb9, #3E17B9);