Web Safe Color

Copy-ready color values

HEX#3399CC
RGBrgb(51, 153, 204)
HSLhsl(200, 60%, 50%)
HSVhsv(200, 75%, 80%)
CMYK approx.cmyk(75, 25, 0, 20)

Color value table

FormatValueCopy
HEX#3399CC
RGBrgb(51, 153, 204)
HSLhsl(200, 60%, 50%)
HSVhsv(200, 75%, 80%)
CMYK approx.cmyk(75, 25, 0, 20)
CSS keyword3399cc

Contrast and classification

DarkLightness3.20:1Contrast with white6.57:1Contrast with blackBlue / CyanColor family

Shade and tint preview

White 10%
#47A3D1

White 30%
#70B8DB

White 70%
#C2E0F0

White 90%
#EBF5FA

Black 10%
#2E8AB8

Black 30%
#246B8F

Black 70%
#0F2E3D

Black 90%
#050F14

Harmony palettes

Complementary

#CC6633
#D88B64

Analogous

#3F99BA
#339FC6

Triadic

#99CC33
#CC3399

Split complementary

#D58258
#A7542A

Using 3399cc

3399cc 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-3399cc: #3399cc;
}

.button-primary {
  background: var(--color-3399cc);
  color: #000000;
}

$3399cc: #3399cc;

// Tailwind arbitrary value
class="bg-[#3399cc] text-white"