#175bb5
a dark, electric blue · cool · closest name: royalblue
RGB
23, 91, 181
HSL
214°, 78%, 40%
CMYK
87, 50, 0, 29
Luminance
0.1100
Every format
| HEX | #175bb5 |
| RGB | rgb(23, 91, 181) |
| HSL | hsl(214, 78%, 40%) |
| CMYK | cmyk(87%, 50%, 0%, 29%) |
| LAB | lab(39.6 14.2 -53.3) |
| LCH | lch(39.6 55.2 284.9) |
| OKLCH | oklch(0.483 0.157 257.6) |
Copy-ready code
/* CSS */
color: #175bb5;
background-color: #175bb5;
/* Tailwind (arbitrary) */
class="text-[#175bb5] bg-[#175bb5]"
/* SCSS */
$brand: #175bb5;
/* SwiftUI */
Color(red: 0.090, green: 0.357, blue: 0.710)
/* Android */
Color.parseColor("#175bb5")Accessibility — WCAG contrast
Aa
#175bb5 on white: 6.56:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#175bb5 on black: 3.20:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green35.7%
Blue71.0%
CMYK percentages
Cyan87.3%
Magenta49.7%
Yellow0.0%
Key (black)29.0%
Color previews
#175bb5 text on a black background
contrast 3.20:1
Card sample
#175bb5 text on a white background
contrast 6.56:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175bb5;
Background color
Panel with #175bb5 background
background-color: #175bb5;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175bb5;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 91, 181, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 91, 181, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175bb5; background: linear-gradient(135deg, #175bb5, #3C17B5);