Web Safe Color
Copy-ready color values
HEX
#3300CCRGB
rgb(51, 0, 204)HSL
hsl(255, 100%, 40%)HSV
hsv(255, 100%, 80%)CMYK approx.
cmyk(75, 100, 0, 20)Color value table
| Format | Value | Copy |
|---|---|---|
| HEX | #3300CC | |
| RGB | rgb(51, 0, 204) | |
| HSL | hsl(255, 100%, 40%) | |
| HSV | hsv(255, 100%, 80%) | |
| CMYK approx. | cmyk(75, 100, 0, 20) | |
| CSS keyword | 3300cc |
Contrast and classification
DarkLightness10.43:1Contrast with white2.01:1Contrast with blackPurple / BlueColor family
Shade and tint preview
White 10%#471AD1
White 30%#704DDB
White 70%#C2B3F0
White 90%#EBE6FA
Black 10%#2E00B8
Black 30%#24008F
Black 70%#0F003D
Black 90%#050014
Harmony palettes
Complementary
#CCFF33#D8FF64Analogous
#2D00BA#3318B4Triadic
#00CC33#CC3300Split complementary
#D5FF58#A7D12AUsing 3300cc
3300cc 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-3300cc: #3300cc;
}
.button-primary {
background: var(--color-3300cc);
color: #ffffff;
}
$3300cc: #3300cc;
// Tailwind arbitrary value
class="bg-[#3300cc] text-white"