Web Safe Color

Copy-ready color values

HEX#660033
RGBrgb(102, 0, 51)
HSLhsl(330, 100%, 20%)
HSVhsv(330, 100%, 40%)
CMYK approx.cmyk(0, 100, 50, 60)

Color value table

FormatValueCopy
HEX#660033
RGBrgb(102, 0, 51)
HSLhsl(330, 100%, 20%)
HSVhsv(330, 100%, 40%)
CMYK approx.cmyk(0, 100, 50, 60)
CSS keyword660033

Contrast and classification

DarkLightness13.02:1Contrast with white1.61:1Contrast with blackMagenta / PurpleColor family

Shade and tint preview

White 10%
#751A47

White 30%
#944D70

White 70%
#D1B3C2

White 90%
#F0E6EB

Black 10%
#5C002E

Black 30%
#470024

Black 70%
#1F000F

Black 90%
#0A0005

Harmony palettes

Complementary

#99FFCC
#B1FFD8

Analogous

#5A0039
#66062D

Triadic

#003366
#336600

Split complementary

#ABFFD5
#7DD1A7

Using 660033

660033 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-660033: #660033;
}

.button-primary {
  background: var(--color-660033);
  color: #ffffff;
}

$660033: #660033;

// Tailwind arbitrary value
class="bg-[#660033] text-white"