#040A21 (or 0x040A21) is unknown color: approx Black Russian. HEX triplet: 04, 0A and 21. RGB value is (4,10,33). Sum of RGB (Red+Green+Blue) = 4+10+33=47 (6% of max value = 765). Red value is 4 (1.95% from 255 or 8.51% from 47); Green value is 10 (4.30% from 255 or 21.28% from 47); Blue value is 33 (13.28% from 255 or 70.21% from 47); Max value from RGB is 33 - color contains mainly: blue. Hex color #040A21 is not a web safe color. Web safe color analog (approx): #000033. Inversed color of #040A21 is #FBF5DE. Grayscale: #0A0A0A. Windows color (decimal): -16512479 or 2165252. OLE color: 2165252.
HSL color Cylindrical-coordinate representation of color #040A21: hue angle of 227.59º degrees, saturation: 0.78, lightness: 0.07%. HSV value (or HSB Brightness) of color is 0.13% and HSV saturation: 0.88%. Process color model (Four color, CMYK) of #040A21 is Cyan = 0.88, Magento = 0.70, Yellow = 0 and Black (K on CMYK) = 0.87.
<style> p { color: #040A21; } p { color: rgb(4,10,33); } H1.HeaderClassName { color: #040A21; } .AnyTagClassName { color: #040A21; } </style>
<style> a { background-color: #040A21; } a { background-color: rgb(4,10,33); } div.DivClassName { background-color: #040A21; } .BgClassName { background-color: #040A21; } </style>
<style> span { border-color: #040A21; } span { border-color: rgb(4,10,33); } td.TdClassName { border-color: #040A21; } .TagClassName { border-color: #040A21; } </style>