#6337df
a balanced, vivid violet · warm · closest name: slateblue
RGB
99, 55, 223
HSL
256°, 72%, 55%
CMYK
56, 75, 0, 13
Luminance
0.1071
Every format
| HEX | #6337df |
| RGB | rgb(99, 55, 223) |
| HSL | hsl(256, 72%, 55%) |
| CMYK | cmyk(56%, 75%, 0%, 13%) |
| LAB | lab(39.1 59.1 -78.3) |
| LCH | lch(39.1 98.1 307.0) |
| OKLCH | oklch(0.501 0.235 286.4) |
Copy-ready code
/* CSS */
color: #6337df;
background-color: #6337df;
/* Tailwind (arbitrary) */
class="text-[#6337df] bg-[#6337df]"
/* SCSS */
$brand: #6337df;
/* SwiftUI */
Color(red: 0.388, green: 0.216, blue: 0.875)
/* Android */
Color.parseColor("#6337df")Accessibility — WCAG contrast
Aa
#6337df on white: 6.68:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#6337df on black: 3.14:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green21.6%
Blue87.5%
CMYK percentages
Cyan55.6%
Magenta75.3%
Yellow0.0%
Key (black)12.5%
Color previews
#6337df text on a black background
contrast 3.14:1
Card sample
#6337df text on a white background
contrast 6.68:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #6337df;
Background color
Panel with #6337df background
background-color: #6337df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #6337df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 55, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 55, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6337df; background: linear-gradient(135deg, #6337df, #D337DF);