Web Safe Color

Copy-ready color values

HEX#0033FF
RGBrgb(0, 51, 255)
HSLhsl(228, 100%, 50%)
HSVhsv(228, 100%, 100%)
CMYK approx.cmyk(100, 80, 0, 0)

Color value table

FormatValueCopy
HEX#0033FF
RGBrgb(0, 51, 255)
HSLhsl(228, 100%, 50%)
HSVhsv(228, 100%, 100%)
CMYK approx.cmyk(100, 80, 0, 0)
CSS keyword0033ff

Contrast and classification

DarkLightness7.20:1Contrast with white2.92:1Contrast with blackBlue / CyanColor family

Shade and tint preview

White 10%
#1A47FF

White 30%
#4D70FF

White 70%
#B3C2FF

White 90%
#E6EBFF

Black 10%
#002EE6

Black 30%
#0024B3

Black 70%
#000F4D

Black 90%
#00051A

Harmony palettes

Complementary

#FFCC00
#FFD83D

Analogous

#0633E0
#004BE7

Triadic

#33FF00
#FF0033

Split complementary

#FFD52E
#D1A700

Using 0033ff

0033ff 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-0033ff: #0033ff;
}

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

$0033ff: #0033ff;

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