#684fdf
a balanced, vivid blue · warm · closest name: slateblue
RGB
104, 79, 223
HSL
250°, 69%, 59%
CMYK
53, 65, 0, 13
Luminance
0.1386
Every format
| HEX | #684fdf |
| RGB | rgb(104, 79, 223) |
| HSL | hsl(250, 69%, 59%) |
| CMYK | cmyk(53%, 65%, 0%, 13%) |
| LAB | lab(44.0 47.4 -70.2) |
| LCH | lch(44.0 84.7 304.0) |
| OKLCH | oklch(0.538 0.209 284.9) |
Copy-ready code
/* CSS */
color: #684fdf;
background-color: #684fdf;
/* Tailwind (arbitrary) */
class="text-[#684fdf] bg-[#684fdf]"
/* SCSS */
$brand: #684fdf;
/* SwiftUI */
Color(red: 0.408, green: 0.310, blue: 0.875)
/* Android */
Color.parseColor("#684fdf")Accessibility — WCAG contrast
Aa
#684fdf on white: 5.57:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#684fdf on black: 3.77:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.8%
Green31.0%
Blue87.5%
CMYK percentages
Cyan53.4%
Magenta64.6%
Yellow0.0%
Key (black)12.5%
Color previews
#684fdf text on a black background
contrast 3.77:1
Card sample
#684fdf text on a white background
contrast 5.57:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #684fdf;
Background color
Panel with #684fdf background
background-color: #684fdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #684fdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(104, 79, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(104, 79, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #684fdf; background: linear-gradient(135deg, #684fdf, #C84FDF);