#173549
a deep, vivid blue · cool · closest name: darkslategray
RGB
23, 53, 73
HSL
204°, 52%, 19%
CMYK
69, 27, 0, 71
Luminance
0.0321
Every format
| HEX | #173549 |
| RGB | rgb(23, 53, 73) |
| HSL | hsl(204, 52%, 19%) |
| CMYK | cmyk(69%, 27%, 0%, 71%) |
| LAB | lab(20.9 -3.9 -15.7) |
| LCH | lch(20.9 16.2 255.9) |
| OKLCH | oklch(0.316 0.051 240.2) |
Copy-ready code
/* CSS */
color: #173549;
background-color: #173549;
/* Tailwind (arbitrary) */
class="text-[#173549] bg-[#173549]"
/* SCSS */
$brand: #173549;
/* SwiftUI */
Color(red: 0.090, green: 0.208, blue: 0.286)
/* Android */
Color.parseColor("#173549")Accessibility — WCAG contrast
Aa
#173549 on white: 12.79:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#173549 on black: 1.64:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green20.8%
Blue28.6%
CMYK percentages
Cyan68.5%
Magenta27.4%
Yellow0.0%
Key (black)71.4%
Color previews
#173549 text on a black background
contrast 1.64:1
Card sample
#173549 text on a white background
contrast 12.79:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #173549;
Background color
Panel with #173549 background
background-color: #173549;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #173549;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 53, 73, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 53, 73, 0.45);
Border & gradient
Gradient panel
border: 3px solid #173549; background: linear-gradient(135deg, #173549, #1A1749);