#684df0
a balanced, electric blue · warm · closest name: slateblue
RGB
104, 77, 240
HSL
250°, 85%, 62%
CMYK
57, 68, 0, 6
Luminance
0.1454
Every format
| HEX | #684df0 |
| RGB | rgb(104, 77, 240) |
| HSL | hsl(250, 85%, 62%) |
| CMYK | cmyk(57%, 68%, 0%, 6%) |
| LAB | lab(45.0 53.5 -78.2) |
| LCH | lch(45.0 94.8 304.4) |
| OKLCH | oklch(0.549 0.231 283.3) |
Copy-ready code
/* CSS */
color: #684df0;
background-color: #684df0;
/* Tailwind (arbitrary) */
class="text-[#684df0] bg-[#684df0]"
/* SCSS */
$brand: #684df0;
/* SwiftUI */
Color(red: 0.408, green: 0.302, blue: 0.941)
/* Android */
Color.parseColor("#684df0")Accessibility — WCAG contrast
Aa
#684df0 on white: 5.37:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#684df0 on black: 3.91:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.8%
Green30.2%
Blue94.1%
CMYK percentages
Cyan56.7%
Magenta67.9%
Yellow0.0%
Key (black)5.9%
Color previews
#684df0 text on a black background
contrast 3.91:1
Card sample
#684df0 text on a white background
contrast 5.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #684df0;
Background color
Panel with #684df0 background
background-color: #684df0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #684df0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(104, 77, 240, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(104, 77, 240, 0.45);
Border & gradient
Gradient panel
border: 3px solid #684df0; background: linear-gradient(135deg, #684df0, #D54DF0);