#6644ee
a balanced, electric blue · warm · closest name: slateblue
RGB
102, 68, 238
HSL
252°, 83%, 60%
CMYK
57, 71, 0, 7
Luminance
0.1313
Every format
| HEX | #6644ee |
| RGB | rgb(102, 68, 238) |
| HSL | hsl(252, 83%, 60%) |
| CMYK | cmyk(57%, 71%, 0%, 7%) |
| LAB | lab(43.0 57.3 -80.5) |
| LCH | lch(43.0 98.8 305.5) |
| OKLCH | oklch(0.533 0.239 284.0) |
Copy-ready code
/* CSS */
color: #6644ee;
background-color: #6644ee;
/* Tailwind (arbitrary) */
class="text-[#6644ee] bg-[#6644ee]"
/* SCSS */
$brand: #6644ee;
/* SwiftUI */
Color(red: 0.400, green: 0.267, blue: 0.933)
/* Android */
Color.parseColor("#6644ee")Accessibility — WCAG contrast
Aa
#6644ee on white: 5.79:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#6644ee on black: 3.63:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green26.7%
Blue93.3%
CMYK percentages
Cyan57.1%
Magenta71.4%
Yellow0.0%
Key (black)6.7%
Color previews
#6644ee text on a black background
contrast 3.63:1
Card sample
#6644ee text on a white background
contrast 5.79:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #6644ee;
Background color
Panel with #6644ee background
background-color: #6644ee;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #6644ee;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 68, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 68, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6644ee; background: linear-gradient(135deg, #6644ee, #D744EE);