#175ceb
a balanced, electric blue · cool · closest name: royalblue
RGB
23, 92, 235
HSL
221°, 84%, 51%
CMYK
90, 61, 0, 8
Luminance
0.1383
Every format
| HEX | #175ceb |
| RGB | rgb(23, 92, 235) |
| HSL | hsl(221, 84%, 51%) |
| CMYK | cmyk(90%, 61%, 0%, 8%) |
| LAB | lab(44.0 34.6 -77.2) |
| LCH | lch(44.0 84.6 294.2) |
| OKLCH | oklch(0.530 0.226 262.4) |
Copy-ready code
/* CSS */
color: #175ceb;
background-color: #175ceb;
/* Tailwind (arbitrary) */
class="text-[#175ceb] bg-[#175ceb]"
/* SCSS */
$brand: #175ceb;
/* SwiftUI */
Color(red: 0.090, green: 0.361, blue: 0.922)
/* Android */
Color.parseColor("#175ceb")Accessibility — WCAG contrast
Aa
#175ceb on white: 5.57:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#175ceb on black: 3.77:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green36.1%
Blue92.2%
CMYK percentages
Cyan90.2%
Magenta60.9%
Yellow0.0%
Key (black)7.8%
Color previews
#175ceb text on a black background
contrast 3.77:1
Card sample
#175ceb text on a white background
contrast 5.57:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175ceb;
Background color
Panel with #175ceb background
background-color: #175ceb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175ceb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 92, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 92, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175ceb; background: linear-gradient(135deg, #175ceb, #5F17EB);