#6633ee
a balanced, electric violet · warm · closest name: blue
RGB
102, 51, 238
HSL
256°, 85%, 57%
CMYK
57, 79, 0, 7
Luminance
0.1137
Every format
| HEX | #6633ee |
| RGB | rgb(102, 51, 238) |
| HSL | hsl(256, 85%, 57%) |
| CMYK | cmyk(57%, 79%, 0%, 7%) |
| LAB | lab(40.2 65.2 -85.0) |
| LCH | lch(40.2 107.2 307.5) |
| OKLCH | oklch(0.514 0.254 285.7) |
Copy-ready code
/* CSS */
color: #6633ee;
background-color: #6633ee;
/* Tailwind (arbitrary) */
class="text-[#6633ee] bg-[#6633ee]"
/* SCSS */
$brand: #6633ee;
/* SwiftUI */
Color(red: 0.400, green: 0.200, blue: 0.933)
/* Android */
Color.parseColor("#6633ee")Accessibility — WCAG contrast
Aa
#6633ee on white: 6.42:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#6633ee on black: 3.27:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green20.0%
Blue93.3%
CMYK percentages
Cyan57.1%
Magenta78.6%
Yellow0.0%
Key (black)6.7%
Color previews
#6633ee text on a black background
contrast 3.27:1
Card sample
#6633ee text on a white background
contrast 6.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #6633ee;
Background color
Panel with #6633ee background
background-color: #6633ee;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #6633ee;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 51, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 51, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6633ee; background: linear-gradient(135deg, #6633ee, #E333EE);