#175ecb
a dark, electric blue · cool · closest name: royalblue
RGB
23, 94, 203
HSL
216°, 80%, 44%
CMYK
89, 54, 0, 20
Luminance
0.1250
Every format
| HEX | #175ecb |
| RGB | rgb(23, 94, 203) |
| HSL | hsl(216, 80%, 44%) |
| CMYK | cmyk(89%, 54%, 0%, 20%) |
| LAB | lab(42.0 21.0 -62.2) |
| LCH | lch(42.0 65.7 288.7) |
| OKLCH | oklch(0.507 0.183 259.6) |
Copy-ready code
/* CSS */
color: #175ecb;
background-color: #175ecb;
/* Tailwind (arbitrary) */
class="text-[#175ecb] bg-[#175ecb]"
/* SCSS */
$brand: #175ecb;
/* SwiftUI */
Color(red: 0.090, green: 0.369, blue: 0.796)
/* Android */
Color.parseColor("#175ecb")Accessibility — WCAG contrast
Aa
#175ecb on white: 6.00:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#175ecb on black: 3.50:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green36.9%
Blue79.6%
CMYK percentages
Cyan88.7%
Magenta53.7%
Yellow0.0%
Key (black)20.4%
Color previews
#175ecb text on a black background
contrast 3.50:1
Card sample
#175ecb text on a white background
contrast 6.00:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175ecb;
Background color
Panel with #175ecb background
background-color: #175ecb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175ecb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 94, 203, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 94, 203, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175ecb; background: linear-gradient(135deg, #175ecb, #4817CB);