Web Safe Color
Copy-ready color values
HEX
#660099RGB
rgb(102, 0, 153)HSL
hsl(280, 100%, 30%)HSV
hsv(280, 100%, 60%)CMYK approx.
cmyk(33, 100, 0, 40)Color value table
| Format | Value | Copy |
|---|---|---|
| HEX | #660099 | |
| RGB | rgb(102, 0, 153) | |
| HSL | hsl(280, 100%, 30%) | |
| HSV | hsv(280, 100%, 60%) | |
| CMYK approx. | cmyk(33, 100, 0, 40) | |
| CSS keyword | 660099 |
Contrast and classification
DarkLightness10.37:1Contrast with white2.02:1Contrast with blackPurple / BlueColor family
Shade and tint preview
White 10%#751AA3
White 30%#944DB8
White 70%#D1B3E0
White 90%#F0E6F5
Black 10%#5C008A
Black 30%#47006B
Black 70%#1F002E
Black 90%#0A000F
Harmony palettes
Complementary
#99FF66#B1FF8BAnalogous
#5A0093#661287Triadic
#009966#996600Split complementary
#ABFF82#7DD154Using 660099
660099 works best when it is chosen with contrast, surrounding colors, and interface state in mind. Use the HEX value for static CSS, RGB when you need channel-level control, and HSL when adjusting lightness or saturation for hover states. The CMYK value is an approximate screen-to-print conversion, so print workflows should still rely on calibrated design software or a printer profile.
CSS, SCSS, and Tailwind examples
:root {
--color-660099: #660099;
}
.button-primary {
background: var(--color-660099);
color: #ffffff;
}
$660099: #660099;
// Tailwind arbitrary value
class="bg-[#660099] text-white"