#646D81 (or 0x646D81) is unknown color: approx Raven. HEX triplet: 64, 6D and 81. RGB value is (100,109,129). Sum of RGB (Red+Green+Blue) = 100+109+129=338 (44% of max value = 765). Red value is 100 (39.45% from 255 or 29.59% from 338); Green value is 109 (42.97% from 255 or 32.25% from 338); Blue value is 129 (50.78% from 255 or 38.17% from 338); Max value from RGB is 129 - color contains mainly: blue. Hex color #646D81 is not a web safe color. Web safe color analog (approx): #666699. Inversed color of #646D81 is #9B927E. Grayscale: #6C6C6C. Windows color (decimal): -10195583 or 8482148. OLE color: 8482148.
HSL color Cylindrical-coordinate representation of color #646D81: hue angle of 221.38º degrees, saturation: 0.13, lightness: 0.45%. HSV value (or HSB Brightness) of color is 0.51% and HSV saturation: 0.22%. Process color model (Four color, CMYK) of #646D81 is Cyan = 0.22, Magento = 0.16, Yellow = 0 and Black (K on CMYK) = 0.49.
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