#684bc9
a balanced, vivid blue · warm · closest name: slateblue
RGB
104, 75, 201
HSL
254°, 54%, 54%
CMYK
48, 63, 0, 21
Luminance
0.1219
Every format
| HEX | #684bc9 |
| RGB | rgb(104, 75, 201) |
| HSL | hsl(254, 54%, 54%) |
| CMYK | cmyk(48%, 63%, 0%, 21%) |
| LAB | lab(41.5 43.2 -61.6) |
| LCH | lch(41.5 75.3 305.0) |
| OKLCH | oklch(0.514 0.186 288.7) |
Copy-ready code
/* CSS */
color: #684bc9;
background-color: #684bc9;
/* Tailwind (arbitrary) */
class="text-[#684bc9] bg-[#684bc9]"
/* SCSS */
$brand: #684bc9;
/* SwiftUI */
Color(red: 0.408, green: 0.294, blue: 0.788)
/* Android */
Color.parseColor("#684bc9")Accessibility — WCAG contrast
Aa
#684bc9 on white: 6.11:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#684bc9 on black: 3.44:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.8%
Green29.4%
Blue78.8%
CMYK percentages
Cyan48.3%
Magenta62.7%
Yellow0.0%
Key (black)21.2%
Color previews
#684bc9 text on a black background
contrast 3.44:1
Card sample
#684bc9 text on a white background
contrast 6.11:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #684bc9;
Background color
Panel with #684bc9 background
background-color: #684bc9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #684bc9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(104, 75, 201, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(104, 75, 201, 0.45);
Border & gradient
Gradient panel
border: 3px solid #684bc9; background: linear-gradient(135deg, #684bc9, #BC4BC9);