Web Safe Color
Copy-ready color values
HEX
#0000CCRGB
rgb(0, 0, 204)HSL
hsl(240, 100%, 40%)HSV
hsv(240, 100%, 80%)CMYK approx.
cmyk(100, 100, 0, 20)Color value table
| Format | Value | Copy |
|---|---|---|
| HEX | #0000CC | |
| RGB | rgb(0, 0, 204) | |
| HSL | hsl(240, 100%, 40%) | |
| HSV | hsv(240, 100%, 80%) | |
| CMYK approx. | cmyk(100, 100, 0, 20) | |
| CSS keyword | 0000cc |
Contrast and classification
DarkLightness11.22:1Contrast with white1.87:1Contrast with blackBlue / CyanColor family
Shade and tint preview
White 10%#1A1AD1
White 30%#4D4DDB
White 70%#B3B3F0
White 90%#E6E6FA
Black 10%#0000B8
Black 30%#00008F
Black 70%#00003D
Black 90%#000014
Harmony palettes
Complementary
#FFFF33#FFFF64Analogous
#0000B4#0018B4Triadic
#00CC00#CC0000Split complementary
#FFFF58#D1D12AUsing 0000cc
0000cc 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-0000cc: #0000cc;
}
.button-primary {
background: var(--color-0000cc);
color: #ffffff;
}
$0000cc: #0000cc;
// Tailwind arbitrary value
class="bg-[#0000cc] text-white"