#030521
a deep, electric blue · warm · closest name: black
RGB
3, 5, 33
HSL
236°, 83%, 7%
CMYK
91, 85, 0, 87
Luminance
0.0024
Every format
| HEX | #030521 |
| RGB | rgb(3, 5, 33) |
| HSL | hsl(236, 83%, 7%) |
| CMYK | cmyk(91%, 85%, 0%, 87%) |
| LAB | lab(2.1 5.8 -16.3) |
| LCH | lch(2.1 17.3 289.5) |
| OKLCH | oklch(0.138 0.060 270.7) |
Copy-ready code
/* CSS */
color: #030521;
background-color: #030521;
/* Tailwind (arbitrary) */
class="text-[#030521] bg-[#030521]"
/* SCSS */
$brand: #030521;
/* SwiftUI */
Color(red: 0.012, green: 0.020, blue: 0.129)
/* Android */
Color.parseColor("#030521")Accessibility — WCAG contrast
Aa
#030521 on white: 20.05:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#030521 on black: 1.05:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green2.0%
Blue12.9%
CMYK percentages
Cyan90.9%
Magenta84.8%
Yellow0.0%
Key (black)87.1%
Color previews
#030521 text on a black background
contrast 1.05:1
Card sample
#030521 text on a white background
contrast 20.05:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #030521;
Background color
Panel with #030521 background
background-color: #030521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #030521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 5, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 5, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #030521; background: linear-gradient(135deg, #030521, #150321);