#171729
a deep, soft blue · warm · closest name: black
RGB
23, 23, 41
HSL
240°, 28%, 13%
CMYK
44, 44, 0, 84
Luminance
0.0096
Every format
| HEX | #171729 |
| RGB | rgb(23, 23, 41) |
| HSL | hsl(240, 28%, 13%) |
| CMYK | cmyk(44%, 44%, 0%, 84%) |
| LAB | lab(8.6 5.6 -12.3) |
| LCH | lch(8.6 13.5 294.6) |
| OKLCH | oklch(0.214 0.035 283.0) |
Copy-ready code
/* CSS */
color: #171729;
background-color: #171729;
/* Tailwind (arbitrary) */
class="text-[#171729] bg-[#171729]"
/* SCSS */
$brand: #171729;
/* SwiftUI */
Color(red: 0.090, green: 0.090, blue: 0.161)
/* Android */
Color.parseColor("#171729")Accessibility — WCAG contrast
Aa
#171729 on white: 17.63:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#171729 on black: 1.19:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green9.0%
Blue16.1%
CMYK percentages
Cyan43.9%
Magenta43.9%
Yellow0.0%
Key (black)83.9%
Color previews
#171729 text on a black background
contrast 1.19:1
Card sample
#171729 text on a white background
contrast 17.63:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #171729;
Background color
Panel with #171729 background
background-color: #171729;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #171729;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 23, 41, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 23, 41, 0.45);
Border & gradient
Gradient panel
border: 3px solid #171729; background: linear-gradient(135deg, #171729, #231729);