#6540eb
a balanced, electric blue · warm · closest name: slateblue
RGB
101, 64, 235
HSL
253°, 81%, 59%
CMYK
57, 73, 0, 8
Luminance
0.1243
Every format
| HEX | #6540eb |
| RGB | rgb(101, 64, 235) |
| HSL | hsl(253, 81%, 59%) |
| CMYK | cmyk(57%, 73%, 0%, 8%) |
| LAB | lab(41.9 58.4 -80.5) |
| LCH | lch(41.9 99.4 305.9) |
| OKLCH | oklch(0.525 0.239 284.5) |
Copy-ready code
/* CSS */
color: #6540eb;
background-color: #6540eb;
/* Tailwind (arbitrary) */
class="text-[#6540eb] bg-[#6540eb]"
/* SCSS */
$brand: #6540eb;
/* SwiftUI */
Color(red: 0.396, green: 0.251, blue: 0.922)
/* Android */
Color.parseColor("#6540eb")Accessibility — WCAG contrast
Aa
#6540eb on white: 6.02:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#6540eb on black: 3.49:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.6%
Green25.1%
Blue92.2%
CMYK percentages
Cyan57.0%
Magenta72.8%
Yellow0.0%
Key (black)7.8%
Color previews
#6540eb text on a black background
contrast 3.49:1
Card sample
#6540eb text on a white background
contrast 6.02:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #6540eb;
Background color
Panel with #6540eb background
background-color: #6540eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #6540eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(101, 64, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(101, 64, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6540eb; background: linear-gradient(135deg, #6540eb, #D740EB);