#665bdf
a balanced, vivid blue · warm · closest name: slateblue
RGB
102, 91, 223
HSL
245°, 67%, 62%
CMYK
54, 59, 0, 13
Luminance
0.1563
Every format
| HEX | #665bdf |
| RGB | rgb(102, 91, 223) |
| HSL | hsl(245, 67%, 62%) |
| CMYK | cmyk(54%, 59%, 0%, 13%) |
| LAB | lab(46.5 40.1 -66.2) |
| LCH | lch(46.5 77.4 301.2) |
| OKLCH | oklch(0.555 0.194 281.8) |
Copy-ready code
/* CSS */
color: #665bdf;
background-color: #665bdf;
/* Tailwind (arbitrary) */
class="text-[#665bdf] bg-[#665bdf]"
/* SCSS */
$brand: #665bdf;
/* SwiftUI */
Color(red: 0.400, green: 0.357, blue: 0.875)
/* Android */
Color.parseColor("#665bdf")Accessibility — WCAG contrast
Aa
#665bdf on white: 5.09:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#665bdf on black: 4.13:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green35.7%
Blue87.5%
CMYK percentages
Cyan54.3%
Magenta59.2%
Yellow0.0%
Key (black)12.5%
Color previews
#665bdf text on a black background
contrast 4.13:1
Card sample
#665bdf text on a white background
contrast 5.09:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #665bdf;
Background color
Panel with #665bdf background
background-color: #665bdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #665bdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 91, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 91, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #665bdf; background: linear-gradient(135deg, #665bdf, #BE5BDF);