#175dc9
a dark, electric blue · cool · closest name: royalblue
RGB
23, 93, 201
HSL
216°, 80%, 44%
CMYK
89, 54, 0, 21
Luminance
0.1223
Every format
| HEX | #175dc9 |
| RGB | rgb(23, 93, 201) |
| HSL | hsl(216, 80%, 44%) |
| CMYK | cmyk(89%, 54%, 0%, 21%) |
| LAB | lab(41.6 20.9 -61.8) |
| LCH | lch(41.6 65.2 288.7) |
| OKLCH | oklch(0.503 0.181 259.7) |
Copy-ready code
/* CSS */
color: #175dc9;
background-color: #175dc9;
/* Tailwind (arbitrary) */
class="text-[#175dc9] bg-[#175dc9]"
/* SCSS */
$brand: #175dc9;
/* SwiftUI */
Color(red: 0.090, green: 0.365, blue: 0.788)
/* Android */
Color.parseColor("#175dc9")Accessibility — WCAG contrast
Aa
#175dc9 on white: 6.09:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#175dc9 on black: 3.45:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green36.5%
Blue78.8%
CMYK percentages
Cyan88.6%
Magenta53.7%
Yellow0.0%
Key (black)21.2%
Color previews
#175dc9 text on a black background
contrast 3.45:1
Card sample
#175dc9 text on a white background
contrast 6.09:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175dc9;
Background color
Panel with #175dc9 background
background-color: #175dc9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175dc9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 93, 201, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 93, 201, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175dc9; background: linear-gradient(135deg, #175dc9, #4817C9);