#18397F (or 0x18397F) is unknown color: approx Dark Cerulean. HEX triplet: 18, 39 and 7F. RGB value is (24,57,127). Sum of RGB (Red+Green+Blue) = 24+57+127=208 (27% of max value = 765). Red value is 24 (9.77% from 255 or 11.54% from 208); Green value is 57 (22.66% from 255 or 27.40% from 208); Blue value is 127 (50% from 255 or 61.06% from 208); Max value from RGB is 127 - color contains mainly: blue. Hex color #18397F is not a web safe color. Web safe color analog (approx): #003366. Inversed color of #18397F is #E7C680. Grayscale: #363636. Windows color (decimal): -15189633 or 8337688. OLE color: 8337688.
HSL color Cylindrical-coordinate representation of color #18397F: hue angle of 220.78º degrees, saturation: 0.68, lightness: 0.3%. HSV value (or HSB Brightness) of color is 0.5% and HSV saturation: 0.81%. Process color model (Four color, CMYK) of #18397F is Cyan = 0.81, Magento = 0.55, Yellow = 0 and Black (K on CMYK) = 0.50.
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<style> span { border-color: #18397F; } span { border-color: rgb(24,57,127); } td.TdClassName { border-color: #18397F; } .TagClassName { border-color: #18397F; } </style>