#0a0321
a deep, electric blue · warm · closest name: black
RGB
10, 3, 33
HSL
254°, 83%, 7%
CMYK
70, 91, 0, 87
Luminance
0.0024
Every format
| HEX | #0a0321 |
| RGB | rgb(10, 3, 33) |
| HSL | hsl(254, 83%, 7%) |
| CMYK | cmyk(70%, 91%, 0%, 87%) |
| LAB | lab(2.2 8.4 -16.2) |
| LCH | lch(2.2 18.3 297.3) |
| OKLCH | oklch(0.141 0.063 288.9) |
Copy-ready code
/* CSS */
color: #0a0321;
background-color: #0a0321;
/* Tailwind (arbitrary) */
class="text-[#0a0321] bg-[#0a0321]"
/* SCSS */
$brand: #0a0321;
/* SwiftUI */
Color(red: 0.039, green: 0.012, blue: 0.129)
/* Android */
Color.parseColor("#0a0321")Accessibility — WCAG contrast
Aa
#0a0321 on white: 20.04:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0a0321 on black: 1.05:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red3.9%
Green1.2%
Blue12.9%
CMYK percentages
Cyan69.7%
Magenta90.9%
Yellow0.0%
Key (black)87.1%
Color previews
#0a0321 text on a black background
contrast 1.05:1
Card sample
#0a0321 text on a white background
contrast 20.04:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0a0321;
Background color
Panel with #0a0321 background
background-color: #0a0321;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0a0321;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(10, 3, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(10, 3, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0a0321; background: linear-gradient(135deg, #0a0321, #1E0321);