#684dfb
a balanced, electric blue · warm · closest name: slateblue
RGB
104, 77, 251
HSL
249°, 96%, 64%
CMYK
59, 69, 0, 2
Luminance
0.1522
Every format
| HEX | #684dfb |
| RGB | rgb(104, 77, 251) |
| HSL | hsl(249, 96%, 64%) |
| CMYK | cmyk(59%, 69%, 0%, 2%) |
| LAB | lab(45.9 56.7 -82.9) |
| LCH | lch(45.9 100.4 304.4) |
| OKLCH | oklch(0.558 0.244 282.1) |
Copy-ready code
/* CSS */
color: #684dfb;
background-color: #684dfb;
/* Tailwind (arbitrary) */
class="text-[#684dfb] bg-[#684dfb]"
/* SCSS */
$brand: #684dfb;
/* SwiftUI */
Color(red: 0.408, green: 0.302, blue: 0.984)
/* Android */
Color.parseColor("#684dfb")Accessibility — WCAG contrast
Aa
#684dfb on white: 5.19:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#684dfb on black: 4.04:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.8%
Green30.2%
Blue98.4%
CMYK percentages
Cyan58.6%
Magenta69.3%
Yellow0.0%
Key (black)1.6%
Color previews
#684dfb text on a black background
contrast 4.04:1
Card sample
#684dfb text on a white background
contrast 5.19:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #684dfb;
Background color
Panel with #684dfb background
background-color: #684dfb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #684dfb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(104, 77, 251, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(104, 77, 251, 0.45);
Border & gradient
Gradient panel
border: 3px solid #684dfb; background: linear-gradient(135deg, #684dfb, #DC4DFB);