#31587B (or 0x31587B) is unknown color: approx Matisse. HEX triplet: 31, 58 and 7B. RGB value is (49,88,123). Sum of RGB (Red+Green+Blue) = 49+88+123=260 (34% of max value = 765). Red value is 49 (19.53% from 255 or 18.85% from 260); Green value is 88 (34.77% from 255 or 33.85% from 260); Blue value is 123 (48.44% from 255 or 47.31% from 260); Max value from RGB is 123 - color contains mainly: blue. Hex color #31587B is not a web safe color. Web safe color analog (approx): #336666. Inversed color of #31587B is #CEA784. Grayscale: #505050. Windows color (decimal): -13543301 or 8083505. OLE color: 8083505.
HSL color Cylindrical-coordinate representation of color #31587B: hue angle of 208.38º degrees, saturation: 0.43, lightness: 0.34%. HSV value (or HSB Brightness) of color is 0.48% and HSV saturation: 0.6%. Process color model (Four color, CMYK) of #31587B is Cyan = 0.60, Magento = 0.28, Yellow = 0 and Black (K on CMYK) = 0.52.
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<style> a { background-color: #31587B; } a { background-color: rgb(49,88,123); } div.DivClassName { background-color: #31587B; } .BgClassName { background-color: #31587B; } </style>
<style> span { border-color: #31587B; } span { border-color: rgb(49,88,123); } td.TdClassName { border-color: #31587B; } .TagClassName { border-color: #31587B; } </style>