#3f23eb
a balanced, electric blue · warm · closest name: blue
RGB
63, 35, 235
HSL
248°, 83%, 53%
CMYK
73, 85, 0, 8
Luminance
0.0826
Every format
| HEX | #3f23eb |
| RGB | rgb(63, 35, 235) |
| HSL | hsl(248, 83%, 53%) |
| CMYK | cmyk(73%, 85%, 0%, 8%) |
| LAB | lab(34.5 67.5 -92.8) |
| LCH | lch(34.5 114.8 306.0) |
| OKLCH | oklch(0.466 0.269 274.5) |
Copy-ready code
/* CSS */
color: #3f23eb;
background-color: #3f23eb;
/* Tailwind (arbitrary) */
class="text-[#3f23eb] bg-[#3f23eb]"
/* SCSS */
$brand: #3f23eb;
/* SwiftUI */
Color(red: 0.247, green: 0.137, blue: 0.922)
/* Android */
Color.parseColor("#3f23eb")Accessibility — WCAG contrast
Aa
#3f23eb on white: 7.92:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f23eb on black: 2.65:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green13.7%
Blue92.2%
CMYK percentages
Cyan73.2%
Magenta85.1%
Yellow0.0%
Key (black)7.8%
Color previews
#3f23eb text on a black background
contrast 2.65:1
Card sample
#3f23eb text on a white background
contrast 7.92:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f23eb;
Background color
Panel with #3f23eb background
background-color: #3f23eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f23eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 35, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 35, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f23eb; background: linear-gradient(135deg, #3f23eb, #C423EB);