#3f0aff
a balanced, electric blue · warm · closest name: blue
RGB
63, 10, 255
HSL
253°, 100%, 52%
CMYK
75, 96, 0, 0
Luminance
0.0849
Every format
| HEX | #3f0aff |
| RGB | rgb(63, 10, 255) |
| HSL | hsl(253, 100%, 52%) |
| CMYK | cmyk(75%, 96%, 0%, 0%) |
| LAB | lab(35.0 78.6 -103.3) |
| LCH | lch(35.0 129.8 307.3) |
| OKLCH | oklch(0.476 0.299 273.5) |
Copy-ready code
/* CSS */
color: #3f0aff;
background-color: #3f0aff;
/* Tailwind (arbitrary) */
class="text-[#3f0aff] bg-[#3f0aff]"
/* SCSS */
$brand: #3f0aff;
/* SwiftUI */
Color(red: 0.247, green: 0.039, blue: 1.000)
/* Android */
Color.parseColor("#3f0aff")Accessibility — WCAG contrast
Aa
#3f0aff on white: 7.78:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f0aff on black: 2.70:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green3.9%
Blue100.0%
CMYK percentages
Cyan75.3%
Magenta96.1%
Yellow0.0%
Key (black)0.0%
Color previews
#3f0aff text on a black background
contrast 2.70:1
Card sample
#3f0aff text on a white background
contrast 7.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f0aff;
Background color
Panel with #3f0aff background
background-color: #3f0aff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f0aff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 10, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 10, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f0aff; background: linear-gradient(135deg, #3f0aff, #E20AFF);