HTML, CSS or hex color code for color "Dark blue" is #00008b
|HSV:||( 240° , 1% , 139% )|
Colors used in web pages are represented using RGB (red, Green, blue) triplet. Each of the primary color component (red, green and blue are the primary colors) is represented using one byte. So, in a color code, there are 3 bytes (24 bits). The first byte is the red component and the next byte is of green and the next one that of blue.
In the case of the color "Dark blue" the hexadecimal representation is #00008b.
You can use the hex code in HTML to change the text color or background color. for example, the code below changes the text color to Dark blue
<span style="color:#00008b"> Your text here </span>
<span style="background-color:#00008b"> Your text here </span>