Royal Blue (#4169e1) is a medium, strong blue. It is a CSS named color, so you can use it in stylesheets as color: royalblue as well as by its hex code. In RGB it is rgb(65, 105, 225); in HSL, hsl(225, 73%, 57%).
| Hex | #4169e1 |
|---|---|
| CSS name | royalblue |
| RGB | rgb(65, 105, 225) |
| HSL | hsl(225, 73%, 57%) |
| CMYK | 71%, 53%, 0%, 12% |
| CSS example | color: #4169e1; background-color: rgb(65, 105, 225); |
The hue stepped through seven lightness levels, each matched to the closest named or web-safe color — useful for backgrounds, borders, text and hover states that all belong to one family. Click any swatch for its full breakdown.
Complementary — maximum contrast, from opposite sides of the color wheel:
Analogous — neighbours on the wheel, naturally harmonious:
Triadic — three colors evenly spaced for balanced variety:
Tetradic — four colors at 90° intervals:
On a #4169e1 background, white text gives the better contrast. WCAG requires 4.5:1 for normal text and 3:1 for large text (AA), or 7:1 and 4.5:1 for AAA.
| Text color | Contrast ratio | Normal text | Large text |
|---|---|---|---|
| White text (#ffffff) | 4.85:1 | AA | AAA |
| Black text (#000000) | 4.33:1 | Fails | AA |
The CSS named colors closest to #4169e1:
Turn #4169e1 into a full scheme with the Color Palette Generator, blend it into a background with the CSS Gradient Generator, or browse all named colors.