#684af5
a balanced, electric blue · warm · closest name: slateblue
RGB
104, 74, 245
HSL
251°, 90%, 63%
CMYK
58, 70, 0, 4
Luminance
0.1443
Every format
| HEX | #684af5 |
| RGB | rgb(104, 74, 245) |
| HSL | hsl(251, 90%, 63%) |
| CMYK | cmyk(58%, 70%, 0%, 4%) |
| LAB | lab(44.9 56.5 -81.3) |
| LCH | lch(44.9 99.0 304.8) |
| OKLCH | oklch(0.549 0.240 283.1) |
Copy-ready code
/* CSS */
color: #684af5;
background-color: #684af5;
/* Tailwind (arbitrary) */
class="text-[#684af5] bg-[#684af5]"
/* SCSS */
$brand: #684af5;
/* SwiftUI */
Color(red: 0.408, green: 0.290, blue: 0.961)
/* Android */
Color.parseColor("#684af5")Accessibility — WCAG contrast
Aa
#684af5 on white: 5.40:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#684af5 on black: 3.89:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.8%
Green29.0%
Blue96.1%
CMYK percentages
Cyan57.6%
Magenta69.8%
Yellow0.0%
Key (black)3.9%
Color previews
#684af5 text on a black background
contrast 3.89:1
Card sample
#684af5 text on a white background
contrast 5.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #684af5;
Background color
Panel with #684af5 background
background-color: #684af5;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #684af5;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(104, 74, 245, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(104, 74, 245, 0.45);
Border & gradient
Gradient panel
border: 3px solid #684af5; background: linear-gradient(135deg, #684af5, #DA4AF5);