Dark Slate Blue (#483d8b) is a dark, muted blue. It is a CSS named color, so you can use it in stylesheets as color: darkslateblue as well as by its hex code. In RGB it is rgb(72, 61, 139); in HSL, hsl(248, 39%, 39%).
| Hex | #483d8b |
|---|---|
| CSS name | darkslateblue |
| RGB | rgb(72, 61, 139) |
| HSL | hsl(248, 39%, 39%) |
| CMYK | 48%, 56%, 0%, 45% |
| CSS example | color: #483d8b; background-color: rgb(72, 61, 139); |
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 #483d8b 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) | 9.07:1 | AAA | AAA |
| Black text (#000000) | 2.32:1 | Fails | Fails |
The CSS named colors closest to #483d8b:
Turn #483d8b into a full scheme with the Color Palette Generator, blend it into a background with the CSS Gradient Generator, or browse all named colors.