Web Safe Color
Copy-ready color values
HEX
#3399CCRGB
rgb(51, 153, 204)HSL
hsl(200, 60%, 50%)HSV
hsv(200, 75%, 80%)CMYK approx.
cmyk(75, 25, 0, 20)Color value table
| Format | Value | Copy |
|---|---|---|
| HEX | #3399CC | |
| RGB | rgb(51, 153, 204) | |
| HSL | hsl(200, 60%, 50%) | |
| HSV | hsv(200, 75%, 80%) | |
| CMYK approx. | cmyk(75, 25, 0, 20) | |
| CSS keyword | 3399cc |
Contrast and classification
DarkLightness3.20:1Contrast with white6.57:1Contrast with blackBlue / CyanColor family
Shade and tint preview
White 10%#47A3D1
White 30%#70B8DB
White 70%#C2E0F0
White 90%#EBF5FA
Black 10%#2E8AB8
Black 30%#246B8F
Black 70%#0F2E3D
Black 90%#050F14
Harmony palettes
Complementary
#CC6633#D88B64Analogous
#3F99BA#339FC6Triadic
#99CC33#CC3399Split complementary
#D58258#A7542AUsing 3399cc
3399cc 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-3399cc: #3399cc;
}
.button-primary {
background: var(--color-3399cc);
color: #000000;
}
$3399cc: #3399cc;
// Tailwind arbitrary value
class="bg-[#3399cc] text-white"