#173ccd
a dark, electric blue · warm · closest name: slateblue
RGB
23, 60, 205
HSL
228°, 80%, 45%
CMYK
89, 71, 0, 20
Luminance
0.0782
Every format
| HEX | #173ccd |
| RGB | rgb(23, 60, 205) |
| HSL | hsl(228, 80%, 45%) |
| CMYK | cmyk(89%, 71%, 0%, 20%) |
| LAB | lab(33.6 43.7 -77.1) |
| LCH | lch(33.6 88.7 299.5) |
| OKLCH | oklch(0.445 0.224 265.4) |
Copy-ready code
/* CSS */
color: #173ccd;
background-color: #173ccd;
/* Tailwind (arbitrary) */
class="text-[#173ccd] bg-[#173ccd]"
/* SCSS */
$brand: #173ccd;
/* SwiftUI */
Color(red: 0.090, green: 0.235, blue: 0.804)
/* Android */
Color.parseColor("#173ccd")Accessibility — WCAG contrast
Aa
#173ccd on white: 8.19:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#173ccd on black: 2.56:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green23.5%
Blue80.4%
CMYK percentages
Cyan88.8%
Magenta70.7%
Yellow0.0%
Key (black)19.6%
Color previews
#173ccd text on a black background
contrast 2.56:1
Card sample
#173ccd text on a white background
contrast 8.19:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #173ccd;
Background color
Panel with #173ccd background
background-color: #173ccd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #173ccd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 60, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 60, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #173ccd; background: linear-gradient(135deg, #173ccd, #6B17CD);