#683fcb
a balanced, vivid violet · warm · closest name: slateblue
RGB
104, 63, 203
HSL
258°, 57%, 52%
CMYK
49, 69, 0, 20
Luminance
0.1081
Every format
| HEX | #683fcb |
| RGB | rgb(104, 63, 203) |
| HSL | hsl(258, 57%, 52%) |
| CMYK | cmyk(49%, 69%, 0%, 20%) |
| LAB | lab(39.3 50.4 -66.5) |
| LCH | lch(39.3 83.4 307.1) |
| OKLCH | oklch(0.498 0.204 290.5) |
Copy-ready code
/* CSS */
color: #683fcb;
background-color: #683fcb;
/* Tailwind (arbitrary) */
class="text-[#683fcb] bg-[#683fcb]"
/* SCSS */
$brand: #683fcb;
/* SwiftUI */
Color(red: 0.408, green: 0.247, blue: 0.796)
/* Android */
Color.parseColor("#683fcb")Accessibility — WCAG contrast
Aa
#683fcb on white: 6.64:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#683fcb on black: 3.16:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.8%
Green24.7%
Blue79.6%
CMYK percentages
Cyan48.8%
Magenta69.0%
Yellow0.0%
Key (black)20.4%
Color previews
#683fcb text on a black background
contrast 3.16:1
Card sample
#683fcb text on a white background
contrast 6.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #683fcb;
Background color
Panel with #683fcb background
background-color: #683fcb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #683fcb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(104, 63, 203, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(104, 63, 203, 0.45);
Border & gradient
Gradient panel
border: 3px solid #683fcb; background: linear-gradient(135deg, #683fcb, #C53FCB);