#646F81 (or 0x646F81) is unknown color: approx Raven. HEX triplet: 64, 6F and 81. RGB value is (100,111,129). Sum of RGB (Red+Green+Blue) = 100+111+129=340 (45% of max value = 765). Red value is 100 (39.45% from 255 or 29.41% from 340); Green value is 111 (43.75% from 255 or 32.65% from 340); Blue value is 129 (50.78% from 255 or 37.94% from 340); Max value from RGB is 129 - color contains mainly: blue. Hex color #646F81 is not a web safe color. Web safe color analog (approx): #666699. Inversed color of #646F81 is #9B907E. Grayscale: #6D6D6D. Windows color (decimal): -10195071 or 8482660. OLE color: 8482660.
HSL color Cylindrical-coordinate representation of color #646F81: hue angle of 217.24º 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 #646F81 is Cyan = 0.22, Magento = 0.14, Yellow = 0 and Black (K on CMYK) = 0.49.
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