#684dbb
a balanced, soft blue · warm · closest name: slateblue
RGB
104, 77, 187
HSL
255°, 45%, 52%
CMYK
44, 59, 0, 27
Luminance
0.1184
Every format
| HEX | #684dbb |
| RGB | rgb(104, 77, 187) |
| HSL | hsl(255, 45%, 52%) |
| CMYK | cmyk(44%, 59%, 0%, 27%) |
| LAB | lab(41.0 38.0 -54.4) |
| LCH | lch(41.0 66.4 304.9) |
| OKLCH | oklch(0.507 0.166 290.6) |
Copy-ready code
/* CSS */
color: #684dbb;
background-color: #684dbb;
/* Tailwind (arbitrary) */
class="text-[#684dbb] bg-[#684dbb]"
/* SCSS */
$brand: #684dbb;
/* SwiftUI */
Color(red: 0.408, green: 0.302, blue: 0.733)
/* Android */
Color.parseColor("#684dbb")Accessibility — WCAG contrast
Aa
#684dbb on white: 6.24:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#684dbb on black: 3.37:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.8%
Green30.2%
Blue73.3%
CMYK percentages
Cyan44.4%
Magenta58.8%
Yellow0.0%
Key (black)26.7%
Color previews
#684dbb text on a black background
contrast 3.37:1
Card sample
#684dbb text on a white background
contrast 6.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #684dbb;
Background color
Panel with #684dbb background
background-color: #684dbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #684dbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(104, 77, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(104, 77, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #684dbb; background: linear-gradient(135deg, #684dbb, #B14DBB);