Web Safe Color
Copy-ready color values
HEX
#6666CCRGB
rgb(102, 102, 204)HSL
hsl(240, 50%, 60%)HSV
hsv(240, 50%, 80%)CMYK approx.
cmyk(50, 50, 0, 20)Color value table
| Format | Value | Copy |
|---|---|---|
| HEX | #6666CC | |
| RGB | rgb(102, 102, 204) | |
| HSL | hsl(240, 50%, 60%) | |
| HSV | hsv(240, 50%, 80%) | |
| CMYK approx. | cmyk(50, 50, 0, 20) | |
| CSS keyword | 6666cc |
Contrast and classification
LightLightness4.84:1Contrast with white4.34:1Contrast with blackBlue / CyanColor family
Shade and tint preview
White 10%#7575D1
White 30%#9494DB
White 70%#D1D1F0
White 90%#F0F0FA
Black 10%#5C5CB8
Black 30%#47478F
Black 70%#1F1F3D
Black 90%#0A0A14
Harmony palettes
Complementary
#999933#B1B164Analogous
#6666C0#6672C0Triadic
#66CC66#CC6666Split complementary
#ABAB58#7D7D2AUsing 6666cc
6666cc 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-6666cc: #6666cc;
}
.button-primary {
background: var(--color-6666cc);
color: #ffffff;
}
$6666cc: #6666cc;
// Tailwind arbitrary value
class="bg-[#6666cc] text-white"