#175ecf
a balanced, electric blue · cool · closest name: royalblue
RGB
23, 94, 207
HSL
217°, 80%, 45%
CMYK
89, 55, 0, 19
Luminance
0.1269
Every format
| HEX | #175ecf |
| RGB | rgb(23, 94, 207) |
| HSL | hsl(217, 80%, 45%) |
| CMYK | cmyk(89%, 55%, 0%, 19%) |
| LAB | lab(42.3 22.6 -64.0) |
| LCH | lch(42.3 67.9 289.4) |
| OKLCH | oklch(0.510 0.188 260.1) |
Copy-ready code
/* CSS */
color: #175ecf;
background-color: #175ecf;
/* Tailwind (arbitrary) */
class="text-[#175ecf] bg-[#175ecf]"
/* SCSS */
$brand: #175ecf;
/* SwiftUI */
Color(red: 0.090, green: 0.369, blue: 0.812)
/* Android */
Color.parseColor("#175ecf")Accessibility — WCAG contrast
Aa
#175ecf on white: 5.93:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#175ecf on black: 3.54:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green36.9%
Blue81.2%
CMYK percentages
Cyan88.9%
Magenta54.6%
Yellow0.0%
Key (black)18.8%
Color previews
#175ecf text on a black background
contrast 3.54:1
Card sample
#175ecf text on a white background
contrast 5.93:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175ecf;
Background color
Panel with #175ecf background
background-color: #175ecf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175ecf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 94, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 94, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175ecf; background: linear-gradient(135deg, #175ecf, #4B17CF);