#0403eb
a balanced, electric blue · warm · closest name: blue
RGB
4, 3, 235
HSL
240°, 98%, 47%
CMYK
98, 99, 0, 8
Luminance
0.0609
Every format
| HEX | #0403eb |
| RGB | rgb(4, 3, 235) |
| HSL | hsl(240, 98%, 47%) |
| CMYK | cmyk(98%, 99%, 0%, 8%) |
| LAB | lab(29.6 74.0 -101.0) |
| LCH | lch(29.6 125.2 306.2) |
| OKLCH | oklch(0.427 0.293 264.4) |
Copy-ready code
/* CSS */
color: #0403eb;
background-color: #0403eb;
/* Tailwind (arbitrary) */
class="text-[#0403eb] bg-[#0403eb]"
/* SCSS */
$brand: #0403eb;
/* SwiftUI */
Color(red: 0.016, green: 0.012, blue: 0.922)
/* Android */
Color.parseColor("#0403eb")Accessibility — WCAG contrast
Aa
#0403eb on white: 9.47:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0403eb on black: 2.22:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green1.2%
Blue92.2%
CMYK percentages
Cyan98.3%
Magenta98.7%
Yellow0.0%
Key (black)7.8%
Color previews
#0403eb text on a black background
contrast 2.22:1
Card sample
#0403eb text on a white background
contrast 9.47:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0403eb;
Background color
Panel with #0403eb background
background-color: #0403eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0403eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 3, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 3, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0403eb; background: linear-gradient(135deg, #0403eb, #9F03EB);