#0331fd
a balanced, electric blue · warm · closest name: blue
RGB
3, 49, 253
HSL
229°, 98%, 50%
CMYK
99, 81, 0, 1
Luminance
0.0931
Every format
| HEX | #0331fd |
| RGB | rgb(3, 49, 253) |
| HSL | hsl(229, 98%, 50%) |
| CMYK | cmyk(99%, 81%, 0%, 1%) |
| LAB | lab(36.6 65.0 -99.6) |
| LCH | lch(36.6 119.0 303.1) |
| OKLCH | oklch(0.481 0.290 264.3) |
Copy-ready code
/* CSS */
color: #0331fd;
background-color: #0331fd;
/* Tailwind (arbitrary) */
class="text-[#0331fd] bg-[#0331fd]"
/* SCSS */
$brand: #0331fd;
/* SwiftUI */
Color(red: 0.012, green: 0.192, blue: 0.992)
/* Android */
Color.parseColor("#0331fd")Accessibility — WCAG contrast
Aa
#0331fd on white: 7.34:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0331fd on black: 2.86:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green19.2%
Blue99.2%
CMYK percentages
Cyan98.8%
Magenta80.6%
Yellow0.0%
Key (black)0.8%
Color previews
#0331fd text on a black background
contrast 2.86:1
Card sample
#0331fd text on a white background
contrast 7.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0331fd;
Background color
Panel with #0331fd background
background-color: #0331fd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0331fd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 49, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 49, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0331fd; background: linear-gradient(135deg, #0331fd, #7C03FD);