#0a0921
a deep, vivid blue · warm · closest name: black
RGB
10, 9, 33
HSL
243°, 57%, 8%
CMYK
70, 73, 0, 87
Luminance
0.0037
Every format
| HEX | #0a0921 |
| RGB | rgb(10, 9, 33) |
| HSL | hsl(243, 57%, 8%) |
| CMYK | cmyk(70%, 73%, 0%, 87%) |
| LAB | lab(3.3 6.0 -14.4) |
| LCH | lch(3.3 15.6 292.5) |
| OKLCH | oklch(0.158 0.049 281.1) |
Copy-ready code
/* CSS */
color: #0a0921;
background-color: #0a0921;
/* Tailwind (arbitrary) */
class="text-[#0a0921] bg-[#0a0921]"
/* SCSS */
$brand: #0a0921;
/* SwiftUI */
Color(red: 0.039, green: 0.035, blue: 0.129)
/* Android */
Color.parseColor("#0a0921")Accessibility — WCAG contrast
Aa
#0a0921 on white: 19.55:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0a0921 on black: 1.07:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red3.9%
Green3.5%
Blue12.9%
CMYK percentages
Cyan69.7%
Magenta72.7%
Yellow0.0%
Key (black)87.1%
Color previews
#0a0921 text on a black background
contrast 1.07:1
Card sample
#0a0921 text on a white background
contrast 19.55:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0a0921;
Background color
Panel with #0a0921 background
background-color: #0a0921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0a0921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(10, 9, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(10, 9, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0a0921; background: linear-gradient(135deg, #0a0921, #1A0921);