#21178F (or 0x21178F) is unknown color: approx Ultramarine. HEX triplet: 21, 17 and 8F. RGB value is (33,23,143). Sum of RGB (Red+Green+Blue) = 33+23+143=199 (26% of max value = 765). Red value is 33 (13.28% from 255 or 16.58% from 199); Green value is 23 (9.38% from 255 or 11.56% from 199); Blue value is 143 (56.25% from 255 or 71.86% from 199); Max value from RGB is 143 - color contains mainly: blue. Hex color #21178F is not a web safe color. Web safe color analog (approx): #330099. Inversed color of #21178F is #DEE870. Grayscale: #272727. Windows color (decimal): -14608497 or 9377569. OLE color: 9377569.
HSL color Cylindrical-coordinate representation of color #21178F: hue angle of 245º degrees, saturation: 0.72, lightness: 0.33%. HSV value (or HSB Brightness) of color is 0.56% and HSV saturation: 0.84%. Process color model (Four color, CMYK) of #21178F is Cyan = 0.77, Magento = 0.84, Yellow = 0 and Black (K on CMYK) = 0.44.
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