#4100cd
a dark, electric violet · warm · closest name: blue
RGB
65, 0, 205
HSL
259°, 100%, 40%
CMYK
68, 100, 0, 20
Luminance
0.0553
Every format
| HEX | #4100cd |
| RGB | rgb(65, 0, 205) |
| HSL | hsl(259, 100%, 40%) |
| CMYK | cmyk(68%, 100%, 0%, 20%) |
| LAB | lab(28.2 68.4 -86.0) |
| LCH | lch(28.2 109.9 308.5) |
| OKLCH | oklch(0.413 0.251 279.3) |
Copy-ready code
/* CSS */
color: #4100cd;
background-color: #4100cd;
/* Tailwind (arbitrary) */
class="text-[#4100cd] bg-[#4100cd]"
/* SCSS */
$brand: #4100cd;
/* SwiftUI */
Color(red: 0.255, green: 0.000, blue: 0.804)
/* Android */
Color.parseColor("#4100cd")Accessibility — WCAG contrast
Aa
#4100cd on white: 9.97:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#4100cd on black: 2.11:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.5%
Green0.0%
Blue80.4%
CMYK percentages
Cyan68.3%
Magenta100.0%
Yellow0.0%
Key (black)19.6%
Color previews
#4100cd text on a black background
contrast 2.11:1
Card sample
#4100cd text on a white background
contrast 9.97:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4100cd;
Background color
Panel with #4100cd background
background-color: #4100cd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4100cd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(65, 0, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(65, 0, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4100cd; background: linear-gradient(135deg, #4100cd, #CA00CD);