#175be0
a balanced, electric blue · cool · closest name: royalblue
RGB
23, 91, 224
HSL
220°, 81%, 48%
CMYK
90, 59, 0, 12
Luminance
0.1305
Every format
| HEX | #175be0 |
| RGB | rgb(23, 91, 224) |
| HSL | hsl(220, 81%, 48%) |
| CMYK | cmyk(90%, 59%, 0%, 12%) |
| LAB | lab(42.8 31.1 -72.9) |
| LCH | lch(42.8 79.3 293.1) |
| OKLCH | oklch(0.518 0.213 262.0) |
Copy-ready code
/* CSS */
color: #175be0;
background-color: #175be0;
/* Tailwind (arbitrary) */
class="text-[#175be0] bg-[#175be0]"
/* SCSS */
$brand: #175be0;
/* SwiftUI */
Color(red: 0.090, green: 0.357, blue: 0.878)
/* Android */
Color.parseColor("#175be0")Accessibility — WCAG contrast
Aa
#175be0 on white: 5.82:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#175be0 on black: 3.61:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green35.7%
Blue87.8%
CMYK percentages
Cyan89.7%
Magenta59.4%
Yellow0.0%
Key (black)12.2%
Color previews
#175be0 text on a black background
contrast 3.61:1
Card sample
#175be0 text on a white background
contrast 5.82:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175be0;
Background color
Panel with #175be0 background
background-color: #175be0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175be0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 91, 224, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 91, 224, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175be0; background: linear-gradient(135deg, #175be0, #5917E0);