#0331eb
a balanced, electric blue · warm · closest name: blue
RGB
3, 49, 235
HSL
228°, 98%, 47%
CMYK
99, 79, 0, 8
Luminance
0.0821
Every format
| HEX | #0331eb |
| RGB | rgb(3, 49, 235) |
| HSL | hsl(228, 98%, 47%) |
| CMYK | cmyk(99%, 79%, 0%, 8%) |
| LAB | lab(34.4 59.5 -93.0) |
| LCH | lch(34.4 110.4 302.6) |
| OKLCH | oklch(0.460 0.271 264.3) |
Copy-ready code
/* CSS */
color: #0331eb;
background-color: #0331eb;
/* Tailwind (arbitrary) */
class="text-[#0331eb] bg-[#0331eb]"
/* SCSS */
$brand: #0331eb;
/* SwiftUI */
Color(red: 0.012, green: 0.192, blue: 0.922)
/* Android */
Color.parseColor("#0331eb")Accessibility — WCAG contrast
Aa
#0331eb on white: 7.95:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0331eb on black: 2.64:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green19.2%
Blue92.2%
CMYK percentages
Cyan98.7%
Magenta79.1%
Yellow0.0%
Key (black)7.8%
Color previews
#0331eb text on a black background
contrast 2.64:1
Card sample
#0331eb text on a white background
contrast 7.95:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0331eb;
Background color
Panel with #0331eb background
background-color: #0331eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0331eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 49, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 49, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0331eb; background: linear-gradient(135deg, #0331eb, #7003EB);