#455B81 - Optimum Blue
Hex color #455B81 is called Optimum Blue. It consists of 27% red, 36% green, and 51% blue in RGB color space. In CMYK it is 47% cyan, 29% magenta, 0% yellow, and 49% black. In HSL it is 218° hue, 30% saturation, and 39% lightness (dark) . On this page you can get both color properties and CSS values for such color schemas: HEX, HEXA, RGB, RGBA, HSL, and CMYK; color name, CSS color name, tailwind name for color; shades and tints; monochromatic colors; negative color; and other info.
| Property | Value | CSS |
|---|---|---|
| Name | Optimum Blue | — |
| HEX | #455B81 | #455B81 |
| HEXA | #455B81FF | #455B81FF |
| RGB | 69, 91, 129 | rgb(69, 91, 129) |
| RGBA | 69, 91, 129, 1 | rgba(69, 91, 129, 1) |
| HSL | 218%, 30%, 39% | hsl(218%, 30%, 39%) |
| CMYK | 47%, 29%, 0%, 49% | cmyk(47%, 29%, 0%, 49%) |
| CSS Name | — | — |
| Tailwind Name | — | — |
| Lightness | 39% (dark) | — |
Negative color
The color opposite to #455B81 is #BAA47E.
Preview on black and white
As #455B81 has 39% lightness, this color is dark, so it has more contrast with white.
#455B81 On White Background
#455B81
#455B81
Text Color
This is how text looks with this color.
#455B81 On Black Background
#455B81
#455B81
Text Color
This is how text looks with this color.
Transform color
69, 91, 129rgb(69, 91, 129)