#3f03fd
a balanced, electric blue · warm · closest name: blue
RGB
63, 3, 253
HSL
254°, 98%, 50%
CMYK
75, 99, 0, 1
Luminance
0.0821
Every format
| HEX | #3f03fd |
| RGB | rgb(63, 3, 253) |
| HSL | hsl(254, 98%, 50%) |
| CMYK | cmyk(75%, 99%, 0%, 1%) |
| LAB | lab(34.4 79.1 -103.1) |
| LCH | lch(34.4 130.0 307.5) |
| OKLCH | oklch(0.472 0.298 273.7) |
Copy-ready code
/* CSS */
color: #3f03fd;
background-color: #3f03fd;
/* Tailwind (arbitrary) */
class="text-[#3f03fd] bg-[#3f03fd]"
/* SCSS */
$brand: #3f03fd;
/* SwiftUI */
Color(red: 0.247, green: 0.012, blue: 0.992)
/* Android */
Color.parseColor("#3f03fd")Accessibility — WCAG contrast
Aa
#3f03fd on white: 7.95:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f03fd on black: 2.64:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green1.2%
Blue99.2%
CMYK percentages
Cyan75.1%
Magenta98.8%
Yellow0.0%
Key (black)0.8%
Color previews
#3f03fd text on a black background
contrast 2.64:1
Card sample
#3f03fd text on a white background
contrast 7.95:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f03fd;
Background color
Panel with #3f03fd background
background-color: #3f03fd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f03fd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 3, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 3, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f03fd; background: linear-gradient(135deg, #3f03fd, #E603FD);