#1F3557 (or 0x1F3557) is unknown color: approx Catalina Blue. HEX triplet: 1F, 35 and 57. RGB value is (31,53,87). Sum of RGB (Red+Green+Blue) = 31+53+87=171 (22% of max value = 765). Red value is 31 (12.5% from 255 or 18.13% from 171); Green value is 53 (21.09% from 255 or 30.99% from 171); Blue value is 87 (34.38% from 255 or 50.88% from 171); Max value from RGB is 87 - color contains mainly: blue. Hex color #1F3557 is not a web safe color. Web safe color analog (approx): #333366. Inversed color of #1F3557 is #E0CAA8. Grayscale: #323232. Windows color (decimal): -14731945 or 5715231. OLE color: 5715231.
HSL color Cylindrical-coordinate representation of color #1F3557: hue angle of 216.43º degrees, saturation: 0.47, lightness: 0.23%. HSV value (or HSB Brightness) of color is 0.34% and HSV saturation: 0.64%. Process color model (Four color, CMYK) of #1F3557 is Cyan = 0.64, Magento = 0.39, Yellow = 0 and Black (K on CMYK) = 0.66.
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<style> a { background-color: #1F3557; } a { background-color: rgb(31,53,87); } div.DivClassName { background-color: #1F3557; } .BgClassName { background-color: #1F3557; } </style>
<style> span { border-color: #1F3557; } span { border-color: rgb(31,53,87); } td.TdClassName { border-color: #1F3557; } .TagClassName { border-color: #1F3557; } </style>