#041221
a deep, electric blue · cool · closest name: black
RGB
4, 18, 33
HSL
211°, 78%, 7%
CMYK
88, 46, 0, 87
Luminance
0.0057
Every format
| HEX | #041221 |
| RGB | rgb(4, 18, 33) |
| HSL | hsl(211, 78%, 7%) |
| CMYK | cmyk(88%, 46%, 0%, 87%) |
| LAB | lab(5.1 0.0 -11.7) |
| LCH | lch(5.1 11.7 270.1) |
| OKLCH | oklch(0.178 0.038 250.0) |
Copy-ready code
/* CSS */
color: #041221;
background-color: #041221;
/* Tailwind (arbitrary) */
class="text-[#041221] bg-[#041221]"
/* SCSS */
$brand: #041221;
/* SwiftUI */
Color(red: 0.016, green: 0.071, blue: 0.129)
/* Android */
Color.parseColor("#041221")Accessibility — WCAG contrast
Aa
#041221 on white: 18.86:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#041221 on black: 1.11:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green7.1%
Blue12.9%
CMYK percentages
Cyan87.9%
Magenta45.5%
Yellow0.0%
Key (black)87.1%
Color previews
#041221 text on a black background
contrast 1.11:1
Card sample
#041221 text on a white background
contrast 18.86:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #041221;
Background color
Panel with #041221 background
background-color: #041221;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #041221;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 18, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 18, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #041221; background: linear-gradient(135deg, #041221, #090421);