#011521
a deep, electric blue · cool · closest name: black
RGB
1, 21, 33
HSL
203°, 94%, 7%
CMYK
97, 36, 0, 87
Luminance
0.0065
Every format
| HEX | #011521 |
| RGB | rgb(1, 21, 33) |
| HSL | hsl(203, 94%, 7%) |
| CMYK | cmyk(97%, 36%, 0%, 87%) |
| LAB | lab(5.9 -2.7 -10.6) |
| LCH | lch(5.9 10.9 255.8) |
| OKLCH | oklch(0.185 0.037 235.6) |
Copy-ready code
/* CSS */
color: #011521;
background-color: #011521;
/* Tailwind (arbitrary) */
class="text-[#011521] bg-[#011521]"
/* SCSS */
$brand: #011521;
/* SwiftUI */
Color(red: 0.004, green: 0.082, blue: 0.129)
/* Android */
Color.parseColor("#011521")Accessibility — WCAG contrast
Aa
#011521 on white: 18.58:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#011521 on black: 1.13:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.4%
Green8.2%
Blue12.9%
CMYK percentages
Cyan97.0%
Magenta36.4%
Yellow0.0%
Key (black)87.1%
Color previews
#011521 text on a black background
contrast 1.13:1
Card sample
#011521 text on a white background
contrast 18.58:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #011521;
Background color
Panel with #011521 background
background-color: #011521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #011521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(1, 21, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(1, 21, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #011521; background: linear-gradient(135deg, #011521, #020121);