#175eb8
a dark, electric blue · cool · closest name: royalblue
RGB
23, 94, 184
HSL
214°, 78%, 41%
CMYK
88, 49, 0, 28
Luminance
0.1165
Every format
| HEX | #175eb8 |
| RGB | rgb(23, 94, 184) |
| HSL | hsl(214, 78%, 41%) |
| CMYK | cmyk(88%, 49%, 0%, 28%) |
| LAB | lab(40.6 13.5 -53.4) |
| LCH | lch(40.6 55.0 284.2) |
| OKLCH | oklch(0.492 0.158 257.0) |
Copy-ready code
/* CSS */
color: #175eb8;
background-color: #175eb8;
/* Tailwind (arbitrary) */
class="text-[#175eb8] bg-[#175eb8]"
/* SCSS */
$brand: #175eb8;
/* SwiftUI */
Color(red: 0.090, green: 0.369, blue: 0.722)
/* Android */
Color.parseColor("#175eb8")Accessibility — WCAG contrast
Aa
#175eb8 on white: 6.31:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#175eb8 on black: 3.33:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green36.9%
Blue72.2%
CMYK percentages
Cyan87.5%
Magenta48.9%
Yellow0.0%
Key (black)27.8%
Color previews
#175eb8 text on a black background
contrast 3.33:1
Card sample
#175eb8 text on a white background
contrast 6.31:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175eb8;
Background color
Panel with #175eb8 background
background-color: #175eb8;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175eb8;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 94, 184, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 94, 184, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175eb8; background: linear-gradient(135deg, #175eb8, #3B17B8);