#6451df
a balanced, vivid blue · warm · closest name: slateblue
RGB
100, 81, 223
HSL
248°, 69%, 60%
CMYK
55, 64, 0, 13
Luminance
0.1392
Every format
| HEX | #6451df |
| RGB | rgb(100, 81, 223) |
| HSL | hsl(248, 69%, 60%) |
| CMYK | cmyk(55%, 64%, 0%, 13%) |
| LAB | lab(44.1 45.6 -70.1) |
| LCH | lch(44.1 83.6 303.0) |
| OKLCH | oklch(0.537 0.207 283.0) |
Copy-ready code
/* CSS */
color: #6451df;
background-color: #6451df;
/* Tailwind (arbitrary) */
class="text-[#6451df] bg-[#6451df]"
/* SCSS */
$brand: #6451df;
/* SwiftUI */
Color(red: 0.392, green: 0.318, blue: 0.875)
/* Android */
Color.parseColor("#6451df")Accessibility — WCAG contrast
Aa
#6451df on white: 5.55:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#6451df on black: 3.78:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green31.8%
Blue87.5%
CMYK percentages
Cyan55.2%
Magenta63.7%
Yellow0.0%
Key (black)12.5%
Color previews
#6451df text on a black background
contrast 3.78:1
Card sample
#6451df text on a white background
contrast 5.55:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #6451df;
Background color
Panel with #6451df background
background-color: #6451df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #6451df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 81, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 81, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6451df; background: linear-gradient(135deg, #6451df, #C351DF);