#623fd3
a balanced, vivid blue · warm · closest name: slateblue
RGB
98, 63, 211
HSL
254°, 63%, 54%
CMYK
54, 70, 0, 17
Luminance
0.1085
Every format
| HEX | #623fd3 |
| RGB | rgb(98, 63, 211) |
| HSL | hsl(254, 63%, 54%) |
| CMYK | cmyk(54%, 70%, 0%, 17%) |
| LAB | lab(39.3 51.6 -71.0) |
| LCH | lch(39.3 87.8 306.0) |
| OKLCH | oklch(0.500 0.213 286.7) |
Copy-ready code
/* CSS */
color: #623fd3;
background-color: #623fd3;
/* Tailwind (arbitrary) */
class="text-[#623fd3] bg-[#623fd3]"
/* SCSS */
$brand: #623fd3;
/* SwiftUI */
Color(red: 0.384, green: 0.247, blue: 0.827)
/* Android */
Color.parseColor("#623fd3")Accessibility — WCAG contrast
Aa
#623fd3 on white: 6.62:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#623fd3 on black: 3.17:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.4%
Green24.7%
Blue82.7%
CMYK percentages
Cyan53.6%
Magenta70.1%
Yellow0.0%
Key (black)17.3%
Color previews
#623fd3 text on a black background
contrast 3.17:1
Card sample
#623fd3 text on a white background
contrast 6.62:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #623fd3;
Background color
Panel with #623fd3 background
background-color: #623fd3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #623fd3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(98, 63, 211, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(98, 63, 211, 0.45);
Border & gradient
Gradient panel
border: 3px solid #623fd3; background: linear-gradient(135deg, #623fd3, #C53FD3);