#21A3EF (or 0x21A3EF) is unknown color: approx Dodger Blue. HEX triplet: 21, A3 and EF. RGB value is (33,163,239). Sum of RGB (Red+Green+Blue) = 33+163+239=435 (57% of max value = 765). Red value is 33 (13.28% from 255 or 7.59% from 435); Green value is 163 (64.06% from 255 or 37.47% from 435); Blue value is 239 (93.75% from 255 or 54.94% from 435); Max value from RGB is 239 - color contains mainly: blue. Hex color #21A3EF is not a web safe color. Web safe color analog (approx): #3399FF. Inversed color of #21A3EF is #DE5C10. Grayscale: #848484. Windows color (decimal): -14572561 or 15704865. OLE color: 15704865.
HSL color Cylindrical-coordinate representation of color #21A3EF: hue angle of 202.14º degrees, saturation: 0.87, lightness: 0.53%. HSV value (or HSB Brightness) of color is 0.94% and HSV saturation: 0.86%. Process color model (Four color, CMYK) of #21A3EF is Cyan = 0.86, Magento = 0.32, Yellow = 0 and Black (K on CMYK) = 0.06.
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<style> span { border-color: #21A3EF; } span { border-color: rgb(33,163,239); } td.TdClassName { border-color: #21A3EF; } .TagClassName { border-color: #21A3EF; } </style>