In a RGB color space, hex #283363 (known as Indigo (Rainbow) color) is composed of 16% red, 20% green and 39% blue. Whereas in a CMYK color space, it is composed of 60% cyan, 49% magenta, 0% yellow and 61% black. Scroll down to get more color shades, tone and matching colors with this color.
| Color Name* | Indigo (Rainbow) |
| Hex | #283363 |
| RGB | 40, 51, 99 |
| CMYK* | 60, 49, 0, 61 |
| HSL* | 229, 42%, 27% |
| Pantone* | 534 C (#1B365D) |
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