#0331db
a dark, electric blue · warm · closest name: navy
RGB
3, 49, 219
HSL
227°, 97%, 44%
CMYK
99, 78, 0, 14
Luminance
0.0733
Every format
| HEX | #0331db |
| RGB | rgb(3, 49, 219) |
| HSL | hsl(227, 97%, 44%) |
| CMYK | cmyk(99%, 78%, 0%, 14%) |
| LAB | lab(32.5 54.3 -87.0) |
| LCH | lch(32.5 102.5 302.0) |
| OKLCH | oklch(0.441 0.254 264.2) |
Copy-ready code
/* CSS */
color: #0331db;
background-color: #0331db;
/* Tailwind (arbitrary) */
class="text-[#0331db] bg-[#0331db]"
/* SCSS */
$brand: #0331db;
/* SwiftUI */
Color(red: 0.012, green: 0.192, blue: 0.859)
/* Android */
Color.parseColor("#0331db")Accessibility — WCAG contrast
Aa
#0331db on white: 8.52:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0331db on black: 2.47:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green19.2%
Blue85.9%
CMYK percentages
Cyan98.6%
Magenta77.6%
Yellow0.0%
Key (black)14.1%
Color previews
#0331db text on a black background
contrast 2.47:1
Card sample
#0331db text on a white background
contrast 8.52:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0331db;
Background color
Panel with #0331db background
background-color: #0331db;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0331db;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 49, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 49, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0331db; background: linear-gradient(135deg, #0331db, #6503DB);