Web Safe Color

Copy-ready color values

HEX#6666CC
RGBrgb(102, 102, 204)
HSLhsl(240, 50%, 60%)
HSVhsv(240, 50%, 80%)
CMYK approx.cmyk(50, 50, 0, 20)

Color value table

FormatValueCopy
HEX#6666CC
RGBrgb(102, 102, 204)
HSLhsl(240, 50%, 60%)
HSVhsv(240, 50%, 80%)
CMYK approx.cmyk(50, 50, 0, 20)
CSS keyword6666cc

Contrast and classification

LightLightness4.84:1Contrast with white4.34:1Contrast with blackBlue / CyanColor family

Shade and tint preview

White 10%
#7575D1

White 30%
#9494DB

White 70%
#D1D1F0

White 90%
#F0F0FA

Black 10%
#5C5CB8

Black 30%
#47478F

Black 70%
#1F1F3D

Black 90%
#0A0A14

Harmony palettes

Complementary

#999933
#B1B164

Analogous

#6666C0
#6672C0

Triadic

#66CC66
#CC6666

Split complementary

#ABAB58
#7D7D2A

Using 6666cc

6666cc 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-6666cc: #6666cc;
}

.button-primary {
  background: var(--color-6666cc);
  color: #ffffff;
}

$6666cc: #6666cc;

// Tailwind arbitrary value
class="bg-[#6666cc] text-white"