#15313F (or 0x15313F) is unknown color: approx Blue Whale. HEX triplet: 15, 31 and 3F. RGB value is (21,49,63). Sum of RGB (Red+Green+Blue) = 21+49+63=133 (17% of max value = 765). Red value is 21 (8.59% from 255 or 15.79% from 133); Green value is 49 (19.53% from 255 or 36.84% from 133); Blue value is 63 (25% from 255 or 47.37% from 133); Max value from RGB is 63 - color contains mainly: blue. Hex color #15313F is not a web safe color. Web safe color analog (approx): #003333. Inversed color of #15313F is #EACEC0. Grayscale: #2A2A2A. Windows color (decimal): -15388353 or 4141333. OLE color: 4141333.
HSL color Cylindrical-coordinate representation of color #15313F: hue angle of 200º degrees, saturation: 0.5, lightness: 0.16%. HSV value (or HSB Brightness) of color is 0.25% and HSV saturation: 0.67%. Process color model (Four color, CMYK) of #15313F is Cyan = 0.67, Magento = 0.22, Yellow = 0 and Black (K on CMYK) = 0.75.
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<style> span { border-color: #15313F; } span { border-color: rgb(21,49,63); } td.TdClassName { border-color: #15313F; } .TagClassName { border-color: #15313F; } </style>