#4100ff
a balanced, electric violet · warm · closest name: blue
RGB
65, 0, 255
HSL
255°, 100%, 50%
CMYK
75, 100, 0, 0
Luminance
0.0834
Every format
| HEX | #4100ff |
| RGB | rgb(65, 0, 255) |
| HSL | hsl(255, 100%, 50%) |
| CMYK | cmyk(75%, 100%, 0%, 0%) |
| LAB | lab(34.7 80.0 -103.8) |
| LCH | lch(34.7 131.1 307.6) |
| OKLCH | oklch(0.474 0.300 274.1) |
Copy-ready code
/* CSS */
color: #4100ff;
background-color: #4100ff;
/* Tailwind (arbitrary) */
class="text-[#4100ff] bg-[#4100ff]"
/* SCSS */
$brand: #4100ff;
/* SwiftUI */
Color(red: 0.255, green: 0.000, blue: 1.000)
/* Android */
Color.parseColor("#4100ff")Accessibility — WCAG contrast
Aa
#4100ff on white: 7.87:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#4100ff on black: 2.67:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.5%
Green0.0%
Blue100.0%
CMYK percentages
Cyan74.5%
Magenta100.0%
Yellow0.0%
Key (black)0.0%
Color previews
#4100ff text on a black background
contrast 2.67:1
Card sample
#4100ff text on a white background
contrast 7.87:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4100ff;
Background color
Panel with #4100ff background
background-color: #4100ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4100ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(65, 0, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(65, 0, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4100ff; background: linear-gradient(135deg, #4100ff, #EB00FF);