Web Safe Color
Copy-ready color values
HEX
#000066RGB
rgb(0, 0, 102)HSL
hsl(240, 100%, 20%)HSV
hsv(240, 100%, 40%)CMYK approx.
cmyk(100, 100, 0, 60)Color value table
| Format | Value | Copy |
|---|---|---|
| HEX | #000066 | |
| RGB | rgb(0, 0, 102) | |
| HSL | hsl(240, 100%, 20%) | |
| HSV | hsv(240, 100%, 40%) | |
| CMYK approx. | cmyk(100, 100, 0, 60) | |
| CSS keyword | 000066 |
Contrast and classification
DarkLightness17.62:1Contrast with white1.19:1Contrast with blackBlue / CyanColor family
Shade and tint preview
White 10%#1A1A75
White 30%#4D4D94
White 70%#B3B3D1
White 90%#E6E6F0
Black 10%#00005C
Black 30%#000047
Black 70%#00001F
Black 90%#00000A
Harmony palettes
Complementary
#FFFF99#FFFFB1Analogous
#00005A#000C5ATriadic
#006600#660000Split complementary
#FFFFAB#D1D17DUsing 000066
000066 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-000066: #000066;
}
.button-primary {
background: var(--color-000066);
color: #ffffff;
}
$000066: #000066;
// Tailwind arbitrary value
class="bg-[#000066] text-white"