#6b66df
a balanced, vivid blue · warm · closest name: slateblue
RGB
107, 102, 223
HSL
243°, 65%, 64%
CMYK
52, 54, 0, 13
Luminance
0.1796
Every format
| HEX | #6b66df |
| RGB | rgb(107, 102, 223) |
| HSL | hsl(243, 65%, 64%) |
| CMYK | cmyk(52%, 54%, 0%, 13%) |
| LAB | lab(49.4 34.5 -61.4) |
| LCH | lch(49.4 70.5 299.3) |
| OKLCH | oklch(0.578 0.179 281.1) |
Copy-ready code
/* CSS */
color: #6b66df;
background-color: #6b66df;
/* Tailwind (arbitrary) */
class="text-[#6b66df] bg-[#6b66df]"
/* SCSS */
$brand: #6b66df;
/* SwiftUI */
Color(red: 0.420, green: 0.400, blue: 0.875)
/* Android */
Color.parseColor("#6b66df")Accessibility — WCAG contrast
Aa
#6b66df on white: 4.57:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#6b66df on black: 4.59:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red42.0%
Green40.0%
Blue87.5%
CMYK percentages
Cyan52.0%
Magenta54.3%
Yellow0.0%
Key (black)12.5%
Color previews
#6b66df text on a black background
contrast 4.59:1
Card sample
#6b66df text on a white background
contrast 4.57:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #6b66df;
Background color
Panel with #6b66df background
background-color: #6b66df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #6b66df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(107, 102, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(107, 102, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6b66df; background: linear-gradient(135deg, #6b66df, #BC66DF);