Web Safe Color

Copy-ready color values

HEX#0033CC
RGBrgb(0, 51, 204)
HSLhsl(225, 100%, 40%)
HSVhsv(225, 100%, 80%)
CMYK approx.cmyk(100, 75, 0, 20)

Color value table

FormatValueCopy
HEX#0033CC
RGBrgb(0, 51, 204)
HSLhsl(225, 100%, 40%)
HSVhsv(225, 100%, 80%)
CMYK approx.cmyk(100, 75, 0, 20)
CSS keyword0033cc

Contrast and classification

DarkLightness8.95:1Contrast with white2.35:1Contrast with blackBlue / CyanColor family

Shade and tint preview

White 10%
#1A47D1

White 30%
#4D70DB

White 70%
#B3C2F0

White 90%
#E6EBFA

Black 10%
#002EB8

Black 30%
#00248F

Black 70%
#000F3D

Black 90%
#000514

Harmony palettes

Complementary

#FFCC33
#FFD864

Analogous

#0633B4
#0045BA

Triadic

#33CC00
#CC0033

Split complementary

#FFD558
#D1A72A

Using 0033cc

0033cc 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-0033cc: #0033cc;
}

.button-primary {
  background: var(--color-0033cc);
  color: #ffffff;
}

$0033cc: #0033cc;

// Tailwind arbitrary value
class="bg-[#0033cc] text-white"