#041721
a deep, electric blue · cool · closest name: black
RGB
4, 23, 33
HSL
201°, 78%, 7%
CMYK
88, 30, 0, 87
Luminance
0.0075
Every format
| HEX | #041721 |
| RGB | rgb(4, 23, 33) |
| HSL | hsl(201, 78%, 7%) |
| CMYK | cmyk(88%, 30%, 0%, 87%) |
| LAB | lab(6.8 -3.3 -9.2) |
| LCH | lch(6.8 9.8 250.4) |
| OKLCH | oklch(0.194 0.033 233.2) |
Copy-ready code
/* CSS */
color: #041721;
background-color: #041721;
/* Tailwind (arbitrary) */
class="text-[#041721] bg-[#041721]"
/* SCSS */
$brand: #041721;
/* SwiftUI */
Color(red: 0.016, green: 0.090, blue: 0.129)
/* Android */
Color.parseColor("#041721")Accessibility — WCAG contrast
Aa
#041721 on white: 18.27:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#041721 on black: 1.15:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green9.0%
Blue12.9%
CMYK percentages
Cyan87.9%
Magenta30.3%
Yellow0.0%
Key (black)87.1%
Color previews
#041721 text on a black background
contrast 1.15:1
Card sample
#041721 text on a white background
contrast 18.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #041721;
Background color
Panel with #041721 background
background-color: #041721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #041721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 23, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 23, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #041721; background: linear-gradient(135deg, #041721, #040421);