#041021
a deep, electric blue · cool · closest name: black
RGB
4, 16, 33
HSL
215°, 78%, 7%
CMYK
88, 52, 0, 87
Luminance
0.0051
Every format
| HEX | #041021 |
| RGB | rgb(4, 16, 33) |
| HSL | hsl(215, 78%, 7%) |
| CMYK | cmyk(88%, 52%, 0%, 87%) |
| LAB | lab(4.6 1.2 -12.6) |
| LCH | lch(4.6 12.6 275.4) |
| OKLCH | oklch(0.172 0.040 255.2) |
Copy-ready code
/* CSS */
color: #041021;
background-color: #041021;
/* Tailwind (arbitrary) */
class="text-[#041021] bg-[#041021]"
/* SCSS */
$brand: #041021;
/* SwiftUI */
Color(red: 0.016, green: 0.063, blue: 0.129)
/* Android */
Color.parseColor("#041021")Accessibility — WCAG contrast
Aa
#041021 on white: 19.07:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#041021 on black: 1.10:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green6.3%
Blue12.9%
CMYK percentages
Cyan87.9%
Magenta51.5%
Yellow0.0%
Key (black)87.1%
Color previews
#041021 text on a black background
contrast 1.10:1
Card sample
#041021 text on a white background
contrast 19.07:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #041021;
Background color
Panel with #041021 background
background-color: #041021;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #041021;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 16, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 16, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #041021; background: linear-gradient(135deg, #041021, #0B0421);