#040913
a deep, vivid blue · cool · closest name: black
RGB
4, 9, 19
HSL
220°, 65%, 5%
CMYK
79, 53, 0, 93
Luminance
0.0027
Every format
| HEX | #040913 |
| RGB | rgb(4, 9, 19) |
| HSL | hsl(220, 65%, 5%) |
| CMYK | cmyk(79%, 53%, 0%, 93%) |
| LAB | lab(2.4 0.4 -5.2) |
| LCH | lch(2.4 5.2 274.6) |
| OKLCH | oklch(0.139 0.025 258.5) |
Copy-ready code
/* CSS */
color: #040913;
background-color: #040913;
/* Tailwind (arbitrary) */
class="text-[#040913] bg-[#040913]"
/* SCSS */
$brand: #040913;
/* SwiftUI */
Color(red: 0.016, green: 0.035, blue: 0.075)
/* Android */
Color.parseColor("#040913")Accessibility — WCAG contrast
Aa
#040913 on white: 19.93:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#040913 on black: 1.05:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green3.5%
Blue7.5%
CMYK percentages
Cyan78.9%
Magenta52.6%
Yellow0.0%
Key (black)92.5%
Color previews
#040913 text on a black background
contrast 1.05:1
Card sample
#040913 text on a white background
contrast 19.93:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #040913;
Background color
Panel with #040913 background
background-color: #040913;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #040913;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 9, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 9, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #040913; background: linear-gradient(135deg, #040913, #090413);