#684bdf
a balanced, vivid blue · warm · closest name: slateblue
RGB
104, 75, 223
HSL
252°, 70%, 58%
CMYK
53, 66, 0, 13
Luminance
0.1330
Every format
| HEX | #684bdf |
| RGB | rgb(104, 75, 223) |
| HSL | hsl(252, 70%, 58%) |
| CMYK | cmyk(53%, 66%, 0%, 13%) |
| LAB | lab(43.2 49.6 -71.5) |
| LCH | lch(43.2 87.0 304.7) |
| OKLCH | oklch(0.532 0.213 285.6) |
Copy-ready code
/* CSS */
color: #684bdf;
background-color: #684bdf;
/* Tailwind (arbitrary) */
class="text-[#684bdf] bg-[#684bdf]"
/* SCSS */
$brand: #684bdf;
/* SwiftUI */
Color(red: 0.408, green: 0.294, blue: 0.875)
/* Android */
Color.parseColor("#684bdf")Accessibility — WCAG contrast
Aa
#684bdf on white: 5.74:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#684bdf on black: 3.66:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.8%
Green29.4%
Blue87.5%
CMYK percentages
Cyan53.4%
Magenta66.4%
Yellow0.0%
Key (black)12.5%
Color previews
#684bdf text on a black background
contrast 3.66:1
Card sample
#684bdf text on a white background
contrast 5.74:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #684bdf;
Background color
Panel with #684bdf background
background-color: #684bdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #684bdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(104, 75, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(104, 75, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #684bdf; background: linear-gradient(135deg, #684bdf, #CB4BDF);