#175ad3
a balanced, electric blue · cool · closest name: royalblue
RGB
23, 90, 211
HSL
219°, 80%, 46%
CMYK
89, 57, 0, 17
Luminance
0.1220
Every format
| HEX | #175ad3 |
| RGB | rgb(23, 90, 211) |
| HSL | hsl(219, 80%, 46%) |
| CMYK | cmyk(89%, 57%, 0%, 17%) |
| LAB | lab(41.5 26.8 -67.6) |
| LCH | lch(41.5 72.7 291.6) |
| OKLCH | oklch(0.505 0.198 261.3) |
Copy-ready code
/* CSS */
color: #175ad3;
background-color: #175ad3;
/* Tailwind (arbitrary) */
class="text-[#175ad3] bg-[#175ad3]"
/* SCSS */
$brand: #175ad3;
/* SwiftUI */
Color(red: 0.090, green: 0.353, blue: 0.827)
/* Android */
Color.parseColor("#175ad3")Accessibility — WCAG contrast
Aa
#175ad3 on white: 6.11:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#175ad3 on black: 3.44:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green35.3%
Blue82.7%
CMYK percentages
Cyan89.1%
Magenta57.3%
Yellow0.0%
Key (black)17.3%
Color previews
#175ad3 text on a black background
contrast 3.44:1
Card sample
#175ad3 text on a white background
contrast 6.11:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175ad3;
Background color
Panel with #175ad3 background
background-color: #175ad3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175ad3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 90, 211, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 90, 211, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175ad3; background: linear-gradient(135deg, #175ad3, #5117D3);