#21445B (or 0x21445B) is unknown color: approx Astronaut Blue. HEX triplet: 21, 44 and 5B. RGB value is (33,68,91). Sum of RGB (Red+Green+Blue) = 33+68+91=192 (25% of max value = 765). Red value is 33 (13.28% from 255 or 17.19% from 192); Green value is 68 (26.95% from 255 or 35.42% from 192); Blue value is 91 (35.94% from 255 or 47.40% from 192); Max value from RGB is 91 - color contains mainly: blue. Hex color #21445B is not a web safe color. Web safe color analog (approx): #333366. Inversed color of #21445B is #DEBBA4. Grayscale: #3C3C3C. Windows color (decimal): -14597029 or 5981217. OLE color: 5981217.
HSL color Cylindrical-coordinate representation of color #21445B: hue angle of 203.79º degrees, saturation: 0.47, lightness: 0.24%. HSV value (or HSB Brightness) of color is 0.36% and HSV saturation: 0.64%. Process color model (Four color, CMYK) of #21445B is Cyan = 0.64, Magento = 0.25, Yellow = 0 and Black (K on CMYK) = 0.64.
<style> p { color: #21445B; } p { color: rgb(33,68,91); } H1.HeaderClassName { color: #21445B; } .AnyTagClassName { color: #21445B; } </style>
<style> a { background-color: #21445B; } a { background-color: rgb(33,68,91); } div.DivClassName { background-color: #21445B; } .BgClassName { background-color: #21445B; } </style>
<style> span { border-color: #21445B; } span { border-color: rgb(33,68,91); } td.TdClassName { border-color: #21445B; } .TagClassName { border-color: #21445B; } </style>