#623fdf
a balanced, vivid blue · warm · closest name: slateblue
RGB
98, 63, 223
HSL
253°, 71%, 56%
CMYK
56, 72, 0, 13
Luminance
0.1148
Every format
| HEX | #623fdf |
| RGB | rgb(98, 63, 223) |
| HSL | hsl(253, 71%, 56%) |
| CMYK | cmyk(56%, 72%, 0%, 13%) |
| LAB | lab(40.4 55.0 -76.2) |
| LCH | lch(40.4 94.0 305.8) |
| OKLCH | oklch(0.510 0.227 285.1) |
Copy-ready code
/* CSS */
color: #623fdf;
background-color: #623fdf;
/* Tailwind (arbitrary) */
class="text-[#623fdf] bg-[#623fdf]"
/* SCSS */
$brand: #623fdf;
/* SwiftUI */
Color(red: 0.384, green: 0.247, blue: 0.875)
/* Android */
Color.parseColor("#623fdf")Accessibility — WCAG contrast
Aa
#623fdf on white: 6.37:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#623fdf on black: 3.30:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.4%
Green24.7%
Blue87.5%
CMYK percentages
Cyan56.1%
Magenta71.7%
Yellow0.0%
Key (black)12.5%
Color previews
#623fdf text on a black background
contrast 3.30:1
Card sample
#623fdf text on a white background
contrast 6.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #623fdf;
Background color
Panel with #623fdf background
background-color: #623fdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #623fdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(98, 63, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(98, 63, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #623fdf; background: linear-gradient(135deg, #623fdf, #CD3FDF);