#1b042c
a deep, electric violet · warm · closest name: black
RGB
27, 4, 44
HSL
275°, 83%, 9%
CMYK
39, 91, 0, 83
Luminance
0.0050
Every format
| HEX | #1b042c |
| RGB | rgb(27, 4, 44) |
| HSL | hsl(275, 83%, 9%) |
| CMYK | cmyk(39%, 91%, 0%, 83%) |
| LAB | lab(4.5 19.2 -20.9) |
| LCH | lch(4.5 28.4 312.6) |
| OKLCH | oklch(0.181 0.078 306.9) |
Copy-ready code
/* CSS */
color: #1b042c;
background-color: #1b042c;
/* Tailwind (arbitrary) */
class="text-[#1b042c] bg-[#1b042c]"
/* SCSS */
$brand: #1b042c;
/* SwiftUI */
Color(red: 0.106, green: 0.016, blue: 0.173)
/* Android */
Color.parseColor("#1b042c")Accessibility — WCAG contrast
Aa
#1b042c on white: 19.09:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1b042c on black: 1.10:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red10.6%
Green1.6%
Blue17.3%
CMYK percentages
Cyan38.6%
Magenta90.9%
Yellow0.0%
Key (black)82.7%
Color previews
#1b042c text on a black background
contrast 1.10:1
Card sample
#1b042c text on a white background
contrast 19.09:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1b042c;
Background color
Panel with #1b042c background
background-color: #1b042c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1b042c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(27, 4, 44, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(27, 4, 44, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1b042c; background: linear-gradient(135deg, #1b042c, #2C0422);