#173cdf
a balanced, electric blue · warm · closest name: navy
RGB
23, 60, 223
HSL
229°, 81%, 48%
CMYK
90, 73, 0, 13
Luminance
0.0874
Every format
| HEX | #173cdf |
| RGB | rgb(23, 60, 223) |
| HSL | hsl(229, 81%, 48%) |
| CMYK | cmyk(90%, 73%, 0%, 13%) |
| LAB | lab(35.5 50.0 -84.4) |
| LCH | lch(35.5 98.1 300.6) |
| OKLCH | oklch(0.464 0.246 265.5) |
Copy-ready code
/* CSS */
color: #173cdf;
background-color: #173cdf;
/* Tailwind (arbitrary) */
class="text-[#173cdf] bg-[#173cdf]"
/* SCSS */
$brand: #173cdf;
/* SwiftUI */
Color(red: 0.090, green: 0.235, blue: 0.875)
/* Android */
Color.parseColor("#173cdf")Accessibility — WCAG contrast
Aa
#173cdf on white: 7.64:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#173cdf on black: 2.75:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green23.5%
Blue87.5%
CMYK percentages
Cyan89.7%
Magenta73.1%
Yellow0.0%
Key (black)12.5%
Color previews
#173cdf text on a black background
contrast 2.75:1
Card sample
#173cdf text on a white background
contrast 7.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #173cdf;
Background color
Panel with #173cdf background
background-color: #173cdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #173cdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 60, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 60, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #173cdf; background: linear-gradient(135deg, #173cdf, #7717DF);