#100921
a deep, vivid violet · warm · closest name: black
RGB
16, 9, 33
HSL
258°, 57%, 8%
CMYK
52, 73, 0, 87
Luminance
0.0042
Every format
| HEX | #100921 |
| RGB | rgb(16, 9, 33) |
| HSL | hsl(258, 57%, 8%) |
| CMYK | cmyk(52%, 73%, 0%, 87%) |
| LAB | lab(3.8 7.8 -13.8) |
| LCH | lch(3.8 15.8 299.6) |
| OKLCH | oklch(0.165 0.049 293.9) |
Copy-ready code
/* CSS */
color: #100921;
background-color: #100921;
/* Tailwind (arbitrary) */
class="text-[#100921] bg-[#100921]"
/* SCSS */
$brand: #100921;
/* SwiftUI */
Color(red: 0.063, green: 0.035, blue: 0.129)
/* Android */
Color.parseColor("#100921")Accessibility — WCAG contrast
Aa
#100921 on white: 19.39:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#100921 on black: 1.08:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.3%
Green3.5%
Blue12.9%
CMYK percentages
Cyan51.5%
Magenta72.7%
Yellow0.0%
Key (black)87.1%
Color previews
#100921 text on a black background
contrast 1.08:1
Card sample
#100921 text on a white background
contrast 19.39:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #100921;
Background color
Panel with #100921 background
background-color: #100921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #100921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(16, 9, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 9, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #100921; background: linear-gradient(135deg, #100921, #200921);