#684df4
a balanced, electric blue · warm · closest name: slateblue
RGB
104, 77, 244
HSL
250°, 88%, 63%
CMYK
57, 68, 0, 4
Luminance
0.1478
Every format
| HEX | #684df4 |
| RGB | rgb(104, 77, 244) |
| HSL | hsl(250, 88%, 63%) |
| CMYK | cmyk(57%, 68%, 0%, 4%) |
| LAB | lab(45.3 54.6 -79.9) |
| LCH | lch(45.3 96.8 304.4) |
| OKLCH | oklch(0.552 0.236 282.8) |
Copy-ready code
/* CSS */
color: #684df4;
background-color: #684df4;
/* Tailwind (arbitrary) */
class="text-[#684df4] bg-[#684df4]"
/* SCSS */
$brand: #684df4;
/* SwiftUI */
Color(red: 0.408, green: 0.302, blue: 0.957)
/* Android */
Color.parseColor("#684df4")Accessibility — WCAG contrast
Aa
#684df4 on white: 5.31:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#684df4 on black: 3.96:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.8%
Green30.2%
Blue95.7%
CMYK percentages
Cyan57.4%
Magenta68.4%
Yellow0.0%
Key (black)4.3%
Color previews
#684df4 text on a black background
contrast 3.96:1
Card sample
#684df4 text on a white background
contrast 5.31:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #684df4;
Background color
Panel with #684df4 background
background-color: #684df4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #684df4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(104, 77, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(104, 77, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #684df4; background: linear-gradient(135deg, #684df4, #D74DF4);