#21517B (or 0x21517B) is unknown color: approx Bahama Blue. HEX triplet: 21, 51 and 7B. RGB value is (33,81,123). Sum of RGB (Red+Green+Blue) = 33+81+123=237 (31% of max value = 765). Red value is 33 (13.28% from 255 or 13.92% from 237); Green value is 81 (32.03% from 255 or 34.18% from 237); Blue value is 123 (48.44% from 255 or 51.90% from 237); Max value from RGB is 123 - color contains mainly: blue. Hex color #21517B is not a web safe color. Web safe color analog (approx): #336666. Inversed color of #21517B is #DEAE84. Grayscale: #474747. Windows color (decimal): -14593669 or 8081697. OLE color: 8081697.
HSL color Cylindrical-coordinate representation of color #21517B: hue angle of 208º degrees, saturation: 0.58, lightness: 0.31%. HSV value (or HSB Brightness) of color is 0.48% and HSV saturation: 0.73%. Process color model (Four color, CMYK) of #21517B is Cyan = 0.73, Magento = 0.34, Yellow = 0 and Black (K on CMYK) = 0.52.
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