#684cd2
a balanced, vivid blue · warm · closest name: slateblue
RGB
104, 76, 210
HSL
253°, 60%, 56%
CMYK
51, 64, 0, 18
Luminance
0.1277
Every format
| HEX | #684cd2 |
| RGB | rgb(104, 76, 210) |
| HSL | hsl(253, 60%, 56%) |
| CMYK | cmyk(51%, 64%, 0%, 18%) |
| LAB | lab(42.4 45.3 -65.4) |
| LCH | lch(42.4 79.5 304.7) |
| OKLCH | oklch(0.523 0.196 287.1) |
Copy-ready code
/* CSS */
color: #684cd2;
background-color: #684cd2;
/* Tailwind (arbitrary) */
class="text-[#684cd2] bg-[#684cd2]"
/* SCSS */
$brand: #684cd2;
/* SwiftUI */
Color(red: 0.408, green: 0.298, blue: 0.824)
/* Android */
Color.parseColor("#684cd2")Accessibility — WCAG contrast
Aa
#684cd2 on white: 5.91:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#684cd2 on black: 3.55:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.8%
Green29.8%
Blue82.4%
CMYK percentages
Cyan50.5%
Magenta63.8%
Yellow0.0%
Key (black)17.6%
Color previews
#684cd2 text on a black background
contrast 3.55:1
Card sample
#684cd2 text on a white background
contrast 5.91:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #684cd2;
Background color
Panel with #684cd2 background
background-color: #684cd2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #684cd2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(104, 76, 210, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(104, 76, 210, 0.45);
Border & gradient
Gradient panel
border: 3px solid #684cd2; background: linear-gradient(135deg, #684cd2, #C14CD2);