#28109B (or 0x28109B) is unknown color: approx Ultramarine. HEX triplet: 28, 10 and 9B. RGB value is (40,16,155). Sum of RGB (Red+Green+Blue) = 40+16+155=211 (27% of max value = 765). Red value is 40 (16.02% from 255 or 18.96% from 211); Green value is 16 (6.64% from 255 or 7.58% from 211); Blue value is 155 (60.94% from 255 or 73.46% from 211); Max value from RGB is 155 - color contains mainly: blue. Hex color #28109B is not a web safe color. Web safe color analog (approx): #330099. Inversed color of #28109B is #D7EF64. Grayscale: #262626. Windows color (decimal): -14151525 or 10162216. OLE color: 10162216.
HSL color Cylindrical-coordinate representation of color #28109B: hue angle of 250.36º degrees, saturation: 0.81, lightness: 0.34%. HSV value (or HSB Brightness) of color is 0.61% and HSV saturation: 0.9%. Process color model (Four color, CMYK) of #28109B is Cyan = 0.74, Magento = 0.90, Yellow = 0 and Black (K on CMYK) = 0.39.
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