#6343df
a balanced, vivid blue · warm · closest name: slateblue
RGB
99, 67, 223
HSL
252°, 71%, 57%
CMYK
56, 70, 0, 13
Luminance
0.1199
Every format
| HEX | #6343df |
| RGB | rgb(99, 67, 223) |
| HSL | hsl(252, 71%, 57%) |
| CMYK | cmyk(56%, 70%, 0%, 13%) |
| LAB | lab(41.2 53.1 -74.8) |
| LCH | lch(41.2 91.8 305.4) |
| OKLCH | oklch(0.516 0.223 284.9) |
Copy-ready code
/* CSS */
color: #6343df;
background-color: #6343df;
/* Tailwind (arbitrary) */
class="text-[#6343df] bg-[#6343df]"
/* SCSS */
$brand: #6343df;
/* SwiftUI */
Color(red: 0.388, green: 0.263, blue: 0.875)
/* Android */
Color.parseColor("#6343df")Accessibility — WCAG contrast
Aa
#6343df on white: 6.18:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#6343df on black: 3.40:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green26.3%
Blue87.5%
CMYK percentages
Cyan55.6%
Magenta70.0%
Yellow0.0%
Key (black)12.5%
Color previews
#6343df text on a black background
contrast 3.40:1
Card sample
#6343df text on a white background
contrast 6.18:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #6343df;
Background color
Panel with #6343df background
background-color: #6343df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #6343df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 67, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 67, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6343df; background: linear-gradient(135deg, #6343df, #CB43DF);