#170321
a deep, electric violet · warm · closest name: black
RGB
23, 3, 33
HSL
280°, 83%, 7%
CMYK
30, 91, 0, 87
Luminance
0.0036
Every format
| HEX | #170321 |
| RGB | rgb(23, 3, 33) |
| HSL | hsl(280, 83%, 7%) |
| CMYK | cmyk(30%, 91%, 0%, 87%) |
| LAB | lab(3.2 13.2 -14.5) |
| LCH | lch(3.2 19.6 312.2) |
| OKLCH | oklch(0.161 0.066 313.0) |
Copy-ready code
/* CSS */
color: #170321;
background-color: #170321;
/* Tailwind (arbitrary) */
class="text-[#170321] bg-[#170321]"
/* SCSS */
$brand: #170321;
/* SwiftUI */
Color(red: 0.090, green: 0.012, blue: 0.129)
/* Android */
Color.parseColor("#170321")Accessibility — WCAG contrast
Aa
#170321 on white: 19.60:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#170321 on black: 1.07:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green1.2%
Blue12.9%
CMYK percentages
Cyan30.3%
Magenta90.9%
Yellow0.0%
Key (black)87.1%
Color previews
#170321 text on a black background
contrast 1.07:1
Card sample
#170321 text on a white background
contrast 19.60:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #170321;
Background color
Panel with #170321 background
background-color: #170321;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #170321;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 3, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 3, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #170321; background: linear-gradient(135deg, #170321, #210317);