#183F71 (or 0x183F71) is unknown color: approx Dark Cerulean. HEX triplet: 18, 3F and 71. RGB value is (24,63,113). Sum of RGB (Red+Green+Blue) = 24+63+113=200 (26% of max value = 765). Red value is 24 (9.77% from 255 or 12% from 200); Green value is 63 (25% from 255 or 31.5% from 200); Blue value is 113 (44.53% from 255 or 56.5% from 200); Max value from RGB is 113 - color contains mainly: blue. Hex color #183F71 is not a web safe color. Web safe color analog (approx): #003366. Inversed color of #183F71 is #E7C08E. Grayscale: #383838. Windows color (decimal): -15188111 or 7421720. OLE color: 7421720.
HSL color Cylindrical-coordinate representation of color #183F71: hue angle of 213.71º degrees, saturation: 0.65, lightness: 0.27%. HSV value (or HSB Brightness) of color is 0.44% and HSV saturation: 0.79%. Process color model (Four color, CMYK) of #183F71 is Cyan = 0.79, Magento = 0.44, Yellow = 0 and Black (K on CMYK) = 0.56.
<style> p { color: #183F71; } p { color: rgb(24,63,113); } H1.HeaderClassName { color: #183F71; } .AnyTagClassName { color: #183F71; } </style>
<style> a { background-color: #183F71; } a { background-color: rgb(24,63,113); } div.DivClassName { background-color: #183F71; } .BgClassName { background-color: #183F71; } </style>
<style> span { border-color: #183F71; } span { border-color: rgb(24,63,113); } td.TdClassName { border-color: #183F71; } .TagClassName { border-color: #183F71; } </style>