#0028db
a dark, electric blue · warm · closest name: blue
RGB
0, 40, 219
HSL
229°, 100%, 43%
CMYK
100, 82, 0, 14
Luminance
0.0663
Every format
| HEX | #0028db |
| RGB | rgb(0, 40, 219) |
| HSL | hsl(229, 100%, 43%) |
| CMYK | cmyk(100%, 82%, 0%, 14%) |
| LAB | lab(30.9 58.8 -89.7) |
| LCH | lch(30.9 107.2 303.2) |
| OKLCH | oklch(0.430 0.261 264.2) |
Copy-ready code
/* CSS */
color: #0028db;
background-color: #0028db;
/* Tailwind (arbitrary) */
class="text-[#0028db] bg-[#0028db]"
/* SCSS */
$brand: #0028db;
/* SwiftUI */
Color(red: 0.000, green: 0.157, blue: 0.859)
/* Android */
Color.parseColor("#0028db")Accessibility — WCAG contrast
Aa
#0028db on white: 9.03:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0028db on black: 2.33:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green15.7%
Blue85.9%
CMYK percentages
Cyan100.0%
Magenta81.7%
Yellow0.0%
Key (black)14.1%
Color previews
#0028db text on a black background
contrast 2.33:1
Card sample
#0028db text on a white background
contrast 9.03:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0028db;
Background color
Panel with #0028db background
background-color: #0028db;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0028db;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 40, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 40, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0028db; background: linear-gradient(135deg, #0028db, #6A00DB);