#4100dc
a dark, electric violet · warm · closest name: blue
RGB
65, 0, 220
HSL
258°, 100%, 43%
CMYK
71, 100, 0, 14
Luminance
0.0629
Every format
| HEX | #4100dc |
| RGB | rgb(65, 0, 220) |
| HSL | hsl(258, 100%, 43%) |
| CMYK | cmyk(71%, 100%, 0%, 14%) |
| LAB | lab(30.1 71.9 -91.5) |
| LCH | lch(30.1 116.4 308.2) |
| OKLCH | oklch(0.432 0.266 277.5) |
Copy-ready code
/* CSS */
color: #4100dc;
background-color: #4100dc;
/* Tailwind (arbitrary) */
class="text-[#4100dc] bg-[#4100dc]"
/* SCSS */
$brand: #4100dc;
/* SwiftUI */
Color(red: 0.255, green: 0.000, blue: 0.863)
/* Android */
Color.parseColor("#4100dc")Accessibility — WCAG contrast
Aa
#4100dc on white: 9.30:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#4100dc on black: 2.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.5%
Green0.0%
Blue86.3%
CMYK percentages
Cyan70.5%
Magenta100.0%
Yellow0.0%
Key (black)13.7%
Color previews
#4100dc text on a black background
contrast 2.26:1
Card sample
#4100dc text on a white background
contrast 9.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4100dc;
Background color
Panel with #4100dc background
background-color: #4100dc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4100dc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(65, 0, 220, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(65, 0, 220, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4100dc; background: linear-gradient(135deg, #4100dc, #D300DC);