Web Safe Color
Copy-ready color values
HEX
#333366RGB
rgb(51, 51, 102)HSL
hsl(240, 33%, 30%)HSV
hsv(240, 50%, 40%)CMYK approx.
cmyk(50, 50, 0, 60)Color value table
| Format | Value | Copy |
|---|---|---|
| HEX | #333366 | |
| RGB | rgb(51, 51, 102) | |
| HSL | hsl(240, 33%, 30%) | |
| HSV | hsv(240, 50%, 40%) | |
| CMYK approx. | cmyk(50, 50, 0, 60) | |
| CSS keyword | 333366 |
Contrast and classification
DarkLightness11.63:1Contrast with white1.81:1Contrast with blackBlue / CyanColor family
Shade and tint preview
White 10%#474775
White 30%#707094
White 70%#C2C2D1
White 90%#EBEBF0
Black 10%#2E2E5C
Black 30%#242447
Black 70%#0F0F1F
Black 90%#05050A
Harmony palettes
Complementary
#CCCC99#D8D8B1Analogous
#333360#333960Triadic
#336633#663333Split complementary
#D5D5AB#A7A77DUsing 333366
333366 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-333366: #333366;
}
.button-primary {
background: var(--color-333366);
color: #ffffff;
}
$333366: #333366;
// Tailwind arbitrary value
class="bg-[#333366] text-white"