Web Safe Color

Copy-ready color values

HEX#3300CC
RGBrgb(51, 0, 204)
HSLhsl(255, 100%, 40%)
HSVhsv(255, 100%, 80%)
CMYK approx.cmyk(75, 100, 0, 20)

Color value table

FormatValueCopy
HEX#3300CC
RGBrgb(51, 0, 204)
HSLhsl(255, 100%, 40%)
HSVhsv(255, 100%, 80%)
CMYK approx.cmyk(75, 100, 0, 20)
CSS keyword3300cc

Contrast and classification

DarkLightness10.43:1Contrast with white2.01:1Contrast with blackPurple / BlueColor family

Shade and tint preview

White 10%
#471AD1

White 30%
#704DDB

White 70%
#C2B3F0

White 90%
#EBE6FA

Black 10%
#2E00B8

Black 30%
#24008F

Black 70%
#0F003D

Black 90%
#050014

Harmony palettes

Complementary

#CCFF33
#D8FF64

Analogous

#2D00BA
#3318B4

Triadic

#00CC33
#CC3300

Split complementary

#D5FF58
#A7D12A

Using 3300cc

3300cc 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-3300cc: #3300cc;
}

.button-primary {
  background: var(--color-3300cc);
  color: #ffffff;
}

$3300cc: #3300cc;

// Tailwind arbitrary value
class="bg-[#3300cc] text-white"