Web Safe Color
Copy-ready color values
HEX
#0033CCRGB
rgb(0, 51, 204)HSL
hsl(225, 100%, 40%)HSV
hsv(225, 100%, 80%)CMYK approx.
cmyk(100, 75, 0, 20)Color value table
| Format | Value | Copy |
|---|---|---|
| HEX | #0033CC | |
| RGB | rgb(0, 51, 204) | |
| HSL | hsl(225, 100%, 40%) | |
| HSV | hsv(225, 100%, 80%) | |
| CMYK approx. | cmyk(100, 75, 0, 20) | |
| CSS keyword | 0033cc |
Contrast and classification
DarkLightness8.95:1Contrast with white2.35:1Contrast with blackBlue / CyanColor family
Shade and tint preview
White 10%#1A47D1
White 30%#4D70DB
White 70%#B3C2F0
White 90%#E6EBFA
Black 10%#002EB8
Black 30%#00248F
Black 70%#000F3D
Black 90%#000514
Harmony palettes
Complementary
#FFCC33#FFD864Analogous
#0633B4#0045BATriadic
#33CC00#CC0033Split complementary
#FFD558#D1A72AUsing 0033cc
0033cc 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-0033cc: #0033cc;
}
.button-primary {
background: var(--color-0033cc);
color: #ffffff;
}
$0033cc: #0033cc;
// Tailwind arbitrary value
class="bg-[#0033cc] text-white"