#175cd3
a balanced, electric blue · cool · closest name: royalblue
RGB
23, 92, 211
HSL
218°, 80%, 46%
CMYK
89, 56, 0, 17
Luminance
0.1254
Every format
| HEX | #175cd3 |
| RGB | rgb(23, 92, 211) |
| HSL | hsl(218, 80%, 46%) |
| CMYK | cmyk(89%, 56%, 0%, 17%) |
| LAB | lab(42.1 25.4 -66.7) |
| LCH | lch(42.1 71.4 290.9) |
| OKLCH | oklch(0.509 0.196 260.9) |
Copy-ready code
/* CSS */
color: #175cd3;
background-color: #175cd3;
/* Tailwind (arbitrary) */
class="text-[#175cd3] bg-[#175cd3]"
/* SCSS */
$brand: #175cd3;
/* SwiftUI */
Color(red: 0.090, green: 0.361, blue: 0.827)
/* Android */
Color.parseColor("#175cd3")Accessibility — WCAG contrast
Aa
#175cd3 on white: 5.99:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#175cd3 on black: 3.51:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green36.1%
Blue82.7%
CMYK percentages
Cyan89.1%
Magenta56.4%
Yellow0.0%
Key (black)17.3%
Color previews
#175cd3 text on a black background
contrast 3.51:1
Card sample
#175cd3 text on a white background
contrast 5.99:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175cd3;
Background color
Panel with #175cd3 background
background-color: #175cd3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175cd3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 92, 211, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 92, 211, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175cd3; background: linear-gradient(135deg, #175cd3, #4F17D3);