#4100f3
a balanced, electric violet · warm · closest name: blue
RGB
65, 0, 243
HSL
256°, 100%, 48%
CMYK
73, 100, 0, 5
Luminance
0.0759
Every format
| HEX | #4100f3 |
| RGB | rgb(65, 0, 243) |
| HSL | hsl(256, 100%, 48%) |
| CMYK | cmyk(73%, 100%, 0%, 5%) |
| LAB | lab(33.1 77.3 -99.7) |
| LCH | lch(33.1 126.1 307.8) |
| OKLCH | oklch(0.460 0.289 275.1) |
Copy-ready code
/* CSS */
color: #4100f3;
background-color: #4100f3;
/* Tailwind (arbitrary) */
class="text-[#4100f3] bg-[#4100f3]"
/* SCSS */
$brand: #4100f3;
/* SwiftUI */
Color(red: 0.255, green: 0.000, blue: 0.953)
/* Android */
Color.parseColor("#4100f3")Accessibility — WCAG contrast
Aa
#4100f3 on white: 8.34:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#4100f3 on black: 2.52:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.5%
Green0.0%
Blue95.3%
CMYK percentages
Cyan73.3%
Magenta100.0%
Yellow0.0%
Key (black)4.7%
Color previews
#4100f3 text on a black background
contrast 2.52:1
Card sample
#4100f3 text on a white background
contrast 8.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4100f3;
Background color
Panel with #4100f3 background
background-color: #4100f3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4100f3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(65, 0, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(65, 0, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4100f3; background: linear-gradient(135deg, #4100f3, #E300F3);