#665df4
a light, electric blue · warm · closest name: slateblue
RGB
102, 93, 244
HSL
244°, 87%, 66%
CMYK
58, 62, 0, 4
Luminance
0.1719
Every format
| HEX | #665df4 |
| RGB | rgb(102, 93, 244) |
| HSL | hsl(244, 87%, 66%) |
| CMYK | cmyk(58%, 62%, 0%, 4%) |
| LAB | lab(48.5 45.4 -74.8) |
| LCH | lch(48.5 87.5 301.3) |
| OKLCH | oklch(0.575 0.218 279.7) |
Copy-ready code
/* CSS */
color: #665df4;
background-color: #665df4;
/* Tailwind (arbitrary) */
class="text-[#665df4] bg-[#665df4]"
/* SCSS */
$brand: #665df4;
/* SwiftUI */
Color(red: 0.400, green: 0.365, blue: 0.957)
/* Android */
Color.parseColor("#665df4")Accessibility — WCAG contrast
Aa
#665df4 on white: 4.73:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#665df4 on black: 4.44:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green36.5%
Blue95.7%
CMYK percentages
Cyan58.2%
Magenta61.9%
Yellow0.0%
Key (black)4.3%
Color previews
#665df4 text on a black background
contrast 4.44:1
Card sample
#665df4 text on a white background
contrast 4.73:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #665df4;
Background color
Panel with #665df4 background
background-color: #665df4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #665df4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 93, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 93, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #665df4; background: linear-gradient(135deg, #665df4, #CB5DF4);