#01040f
a deep, electric blue · warm · closest name: black
RGB
1, 4, 15
HSL
227°, 88%, 3%
CMYK
93, 73, 0, 94
Luminance
0.0013
Every format
| HEX | #01040f |
| RGB | rgb(1, 4, 15) |
| HSL | hsl(227, 88%, 3%) |
| CMYK | cmyk(93%, 73%, 0%, 94%) |
| LAB | lab(1.1 0.8 -4.7) |
| LCH | lch(1.1 4.8 280.2) |
| OKLCH | oklch(0.109 0.032 260.7) |
Copy-ready code
/* CSS */
color: #01040f;
background-color: #01040f;
/* Tailwind (arbitrary) */
class="text-[#01040f] bg-[#01040f]"
/* SCSS */
$brand: #01040f;
/* SwiftUI */
Color(red: 0.004, green: 0.016, blue: 0.059)
/* Android */
Color.parseColor("#01040f")Accessibility — WCAG contrast
Aa
#01040f on white: 20.48:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#01040f on black: 1.03:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.4%
Green1.6%
Blue5.9%
CMYK percentages
Cyan93.3%
Magenta73.3%
Yellow0.0%
Key (black)94.1%
Color previews
#01040f text on a black background
contrast 1.03:1
Card sample
#01040f text on a white background
contrast 20.48:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #01040f;
Background color
Panel with #01040f background
background-color: #01040f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #01040f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(1, 4, 15, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(1, 4, 15, 0.45);
Border & gradient
Gradient panel
border: 3px solid #01040f; background: linear-gradient(135deg, #01040f, #07010F);