#030721
a deep, electric blue · warm · closest name: black
RGB
3, 7, 33
HSL
232°, 83%, 7%
CMYK
91, 79, 0, 87
Luminance
0.0028
Every format
| HEX | #030721 |
| RGB | rgb(3, 7, 33) |
| HSL | hsl(232, 83%, 7%) |
| CMYK | cmyk(91%, 79%, 0%, 87%) |
| LAB | lab(2.5 5.0 -15.7) |
| LCH | lch(2.5 16.4 287.5) |
| OKLCH | oklch(0.145 0.056 268.3) |
Copy-ready code
/* CSS */
color: #030721;
background-color: #030721;
/* Tailwind (arbitrary) */
class="text-[#030721] bg-[#030721]"
/* SCSS */
$brand: #030721;
/* SwiftUI */
Color(red: 0.012, green: 0.027, blue: 0.129)
/* Android */
Color.parseColor("#030721")Accessibility — WCAG contrast
Aa
#030721 on white: 19.88:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#030721 on black: 1.06:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green2.7%
Blue12.9%
CMYK percentages
Cyan90.9%
Magenta78.8%
Yellow0.0%
Key (black)87.1%
Color previews
#030721 text on a black background
contrast 1.06:1
Card sample
#030721 text on a white background
contrast 19.88:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #030721;
Background color
Panel with #030721 background
background-color: #030721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #030721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 7, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 7, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #030721; background: linear-gradient(135deg, #030721, #130321);