#6641df
a balanced, vivid blue · warm · closest name: slateblue
RGB
102, 65, 223
HSL
254°, 71%, 57%
CMYK
54, 71, 0, 13
Luminance
0.1193
Every format
| HEX | #6641df |
| RGB | rgb(102, 65, 223) |
| HSL | hsl(254, 71%, 57%) |
| CMYK | cmyk(54%, 71%, 0%, 13%) |
| LAB | lab(41.1 54.6 -75.0) |
| LCH | lch(41.1 92.8 306.1) |
| OKLCH | oklch(0.516 0.225 286.3) |
Copy-ready code
/* CSS */
color: #6641df;
background-color: #6641df;
/* Tailwind (arbitrary) */
class="text-[#6641df] bg-[#6641df]"
/* SCSS */
$brand: #6641df;
/* SwiftUI */
Color(red: 0.400, green: 0.255, blue: 0.875)
/* Android */
Color.parseColor("#6641df")Accessibility — WCAG contrast
Aa
#6641df on white: 6.20:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#6641df on black: 3.39:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green25.5%
Blue87.5%
CMYK percentages
Cyan54.3%
Magenta70.9%
Yellow0.0%
Key (black)12.5%
Color previews
#6641df text on a black background
contrast 3.39:1
Card sample
#6641df text on a white background
contrast 6.20:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #6641df;
Background color
Panel with #6641df background
background-color: #6641df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #6641df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 65, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 65, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6641df; background: linear-gradient(135deg, #6641df, #D041DF);