#0d1721
a deep, soft blue · cool · closest name: black
RGB
13, 23, 33
HSL
210°, 44%, 9%
CMYK
61, 30, 0, 87
Luminance
0.0081
Every format
| HEX | #0d1721 |
| RGB | rgb(13, 23, 33) |
| HSL | hsl(210, 44%, 9%) |
| CMYK | cmyk(61%, 30%, 0%, 87%) |
| LAB | lab(7.3 -0.9 -8.3) |
| LCH | lch(7.3 8.4 264.1) |
| OKLCH | oklch(0.200 0.025 249.2) |
Copy-ready code
/* CSS */
color: #0d1721;
background-color: #0d1721;
/* Tailwind (arbitrary) */
class="text-[#0d1721] bg-[#0d1721]"
/* SCSS */
$brand: #0d1721;
/* SwiftUI */
Color(red: 0.051, green: 0.090, blue: 0.129)
/* Android */
Color.parseColor("#0d1721")Accessibility — WCAG contrast
Aa
#0d1721 on white: 18.08:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0d1721 on black: 1.16:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red5.1%
Green9.0%
Blue12.9%
CMYK percentages
Cyan60.6%
Magenta30.3%
Yellow0.0%
Key (black)87.1%
Color previews
#0d1721 text on a black background
contrast 1.16:1
Card sample
#0d1721 text on a white background
contrast 18.08:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0d1721;
Background color
Panel with #0d1721 background
background-color: #0d1721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0d1721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(13, 23, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(13, 23, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0d1721; background: linear-gradient(135deg, #0d1721, #100D21);