#642df4
a balanced, electric violet · warm · closest name: blue
RGB
100, 45, 244
HSL
257°, 90%, 57%
CMYK
59, 82, 0, 4
Luminance
0.1112
Every format
| HEX | #642df4 |
| RGB | rgb(100, 45, 244) |
| HSL | hsl(257, 90%, 57%) |
| CMYK | cmyk(59%, 82%, 0%, 4%) |
| LAB | lab(39.8 69.0 -89.1) |
| LCH | lch(39.8 112.7 307.7) |
| OKLCH | oklch(0.512 0.265 284.7) |
Copy-ready code
/* CSS */
color: #642df4;
background-color: #642df4;
/* Tailwind (arbitrary) */
class="text-[#642df4] bg-[#642df4]"
/* SCSS */
$brand: #642df4;
/* SwiftUI */
Color(red: 0.392, green: 0.176, blue: 0.957)
/* Android */
Color.parseColor("#642df4")Accessibility — WCAG contrast
Aa
#642df4 on white: 6.51:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#642df4 on black: 3.22:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green17.6%
Blue95.7%
CMYK percentages
Cyan59.0%
Magenta81.6%
Yellow0.0%
Key (black)4.3%
Color previews
#642df4 text on a black background
contrast 3.22:1
Card sample
#642df4 text on a white background
contrast 6.51:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #642df4;
Background color
Panel with #642df4 background
background-color: #642df4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #642df4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 45, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 45, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #642df4; background: linear-gradient(135deg, #642df4, #E92DF4);