#6540df
a balanced, vivid blue · warm · closest name: slateblue
RGB
101, 64, 223
HSL
254°, 71%, 56%
CMYK
55, 71, 0, 13
Luminance
0.1176
Every format
| HEX | #6540df |
| RGB | rgb(101, 64, 223) |
| HSL | hsl(254, 71%, 56%) |
| CMYK | cmyk(55%, 71%, 0%, 13%) |
| LAB | lab(40.8 55.0 -75.4) |
| LCH | lch(40.8 93.3 306.1) |
| OKLCH | oklch(0.514 0.226 286.0) |
Copy-ready code
/* CSS */
color: #6540df;
background-color: #6540df;
/* Tailwind (arbitrary) */
class="text-[#6540df] bg-[#6540df]"
/* SCSS */
$brand: #6540df;
/* SwiftUI */
Color(red: 0.396, green: 0.251, blue: 0.875)
/* Android */
Color.parseColor("#6540df")Accessibility — WCAG contrast
Aa
#6540df on white: 6.26:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#6540df on black: 3.35:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.6%
Green25.1%
Blue87.5%
CMYK percentages
Cyan54.7%
Magenta71.3%
Yellow0.0%
Key (black)12.5%
Color previews
#6540df text on a black background
contrast 3.35:1
Card sample
#6540df text on a white background
contrast 6.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #6540df;
Background color
Panel with #6540df background
background-color: #6540df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #6540df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(101, 64, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(101, 64, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6540df; background: linear-gradient(135deg, #6540df, #CF40DF);