#15215B (or 0x15215B) is unknown color: approx Sapphire. HEX triplet: 15, 21 and 5B. RGB value is (21,33,91). Sum of RGB (Red+Green+Blue) = 21+33+91=145 (19% of max value = 765). Red value is 21 (8.59% from 255 or 14.48% from 145); Green value is 33 (13.28% from 255 or 22.76% from 145); Blue value is 91 (35.94% from 255 or 62.76% from 145); Max value from RGB is 91 - color contains mainly: blue. Hex color #15215B is not a web safe color. Web safe color analog (approx): #003366. Inversed color of #15215B is #EADEA4. Grayscale: #232323. Windows color (decimal): -15392421 or 5972245. OLE color: 5972245.
HSL color Cylindrical-coordinate representation of color #15215B: hue angle of 229.71º degrees, saturation: 0.62, lightness: 0.22%. HSV value (or HSB Brightness) of color is 0.36% and HSV saturation: 0.77%. Process color model (Four color, CMYK) of #15215B is Cyan = 0.77, Magento = 0.64, Yellow = 0 and Black (K on CMYK) = 0.64.
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<style> span { border-color: #15215B; } span { border-color: rgb(21,33,91); } td.TdClassName { border-color: #15215B; } .TagClassName { border-color: #15215B; } </style>