#51658B (or 0x51658B) is unknown color: approx Kashmir Blue. HEX triplet: 51, 65 and 8B. RGB value is (81,101,139). Sum of RGB (Red+Green+Blue) = 81+101+139=321 (42% of max value = 765). Red value is 81 (32.03% from 255 or 25.23% from 321); Green value is 101 (39.84% from 255 or 31.46% from 321); Blue value is 139 (54.69% from 255 or 43.30% from 321); Max value from RGB is 139 - color contains mainly: blue. Hex color #51658B is not a web safe color. Web safe color analog (approx): #666699. Inversed color of #51658B is #AE9A74. Grayscale: #636363. Windows color (decimal): -11442805 or 9135441. OLE color: 9135441.
HSL color Cylindrical-coordinate representation of color #51658B: hue angle of 219.31º degrees, saturation: 0.26, lightness: 0.43%. HSV value (or HSB Brightness) of color is 0.55% and HSV saturation: 0.42%. Process color model (Four color, CMYK) of #51658B is Cyan = 0.42, Magento = 0.27, Yellow = 0 and Black (K on CMYK) = 0.45.
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