#170821
a deep, vivid violet · warm · closest name: black
RGB
23, 8, 33
HSL
276°, 61%, 8%
CMYK
30, 76, 0, 87
Luminance
0.0047
Every format
| HEX | #170821 |
| RGB | rgb(23, 8, 33) |
| HSL | hsl(276, 61%, 8%) |
| CMYK | cmyk(30%, 76%, 0%, 87%) |
| LAB | lab(4.2 11.1 -13.0) |
| LCH | lch(4.2 17.1 310.6) |
| OKLCH | oklch(0.173 0.053 309.8) |
Copy-ready code
/* CSS */
color: #170821;
background-color: #170821;
/* Tailwind (arbitrary) */
class="text-[#170821] bg-[#170821]"
/* SCSS */
$brand: #170821;
/* SwiftUI */
Color(red: 0.090, green: 0.031, blue: 0.129)
/* Android */
Color.parseColor("#170821")Accessibility — WCAG contrast
Aa
#170821 on white: 19.21:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#170821 on black: 1.09:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green3.1%
Blue12.9%
CMYK percentages
Cyan30.3%
Magenta75.8%
Yellow0.0%
Key (black)87.1%
Color previews
#170821 text on a black background
contrast 1.09:1
Card sample
#170821 text on a white background
contrast 19.21:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #170821;
Background color
Panel with #170821 background
background-color: #170821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #170821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 8, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 8, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #170821; background: linear-gradient(135deg, #170821, #21081A);