#183B81 (or 0x183B81) is unknown color: approx Dark Cerulean. HEX triplet: 18, 3B and 81. RGB value is (24,59,129). Sum of RGB (Red+Green+Blue) = 24+59+129=212 (28% of max value = 765). Red value is 24 (9.77% from 255 or 11.32% from 212); Green value is 59 (23.44% from 255 or 27.83% from 212); Blue value is 129 (50.78% from 255 or 60.85% from 212); Max value from RGB is 129 - color contains mainly: blue. Hex color #183B81 is not a web safe color. Web safe color analog (approx): #003399. Inversed color of #183B81 is #E7C47E. Grayscale: #383838. Windows color (decimal): -15189119 or 8469272. OLE color: 8469272.
HSL color Cylindrical-coordinate representation of color #183B81: hue angle of 220º degrees, saturation: 0.69, lightness: 0.3%. HSV value (or HSB Brightness) of color is 0.51% and HSV saturation: 0.81%. Process color model (Four color, CMYK) of #183B81 is Cyan = 0.81, Magento = 0.54, Yellow = 0 and Black (K on CMYK) = 0.49.
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