#030d28
a deep, electric blue · cool · closest name: black
RGB
3, 13, 40
HSL
224°, 86%, 8%
CMYK
93, 68, 0, 84
Luminance
0.0046
Every format
| HEX | #030d28 |
| RGB | rgb(3, 13, 40) |
| HSL | hsl(224, 86%, 8%) |
| CMYK | cmyk(93%, 68%, 0%, 84%) |
| LAB | lab(4.2 5.2 -18.6) |
| LCH | lch(4.2 19.3 285.6) |
| OKLCH | oklch(0.169 0.058 263.0) |
Copy-ready code
/* CSS */
color: #030d28;
background-color: #030d28;
/* Tailwind (arbitrary) */
class="text-[#030d28] bg-[#030d28]"
/* SCSS */
$brand: #030d28;
/* SwiftUI */
Color(red: 0.012, green: 0.051, blue: 0.157)
/* Android */
Color.parseColor("#030d28")Accessibility — WCAG contrast
Aa
#030d28 on white: 19.23:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#030d28 on black: 1.09:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green5.1%
Blue15.7%
CMYK percentages
Cyan92.5%
Magenta67.5%
Yellow0.0%
Key (black)84.3%
Color previews
#030d28 text on a black background
contrast 1.09:1
Card sample
#030d28 text on a white background
contrast 19.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #030d28;
Background color
Panel with #030d28 background
background-color: #030d28;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #030d28;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 13, 40, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 13, 40, 0.45);
Border & gradient
Gradient panel
border: 3px solid #030d28; background: linear-gradient(135deg, #030d28, #120328);