Medium Blue (#0000cd) is a medium, vivid blue. It is a CSS named color, so you can use it in stylesheets as color: mediumblue as well as by its hex code. In RGB it is rgb(0, 0, 205); in HSL, hsl(240, 100%, 40%).
| Hex | #0000cd |
|---|---|
| CSS name | mediumblue |
| RGB | rgb(0, 0, 205) |
| HSL | hsl(240, 100%, 40%) |
| CMYK | 100%, 100%, 0%, 20% |
| CSS example | color: #0000cd; background-color: rgb(0, 0, 205); |
The hue is calculated at seven exact lightness levels for use in backgrounds, borders, text and hover states. These values are not substituted with nearby named colors.
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 #0000cd 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) | 11.16:1 | AAA | AAA |
| Black text (#000000) | 1.88:1 | Fails | Fails |
The CSS named colors closest to #0000cd:
Turn #0000cd into a full scheme with the Color Palette Generator, blend it into a background with the CSS Gradient Generator, or browse all named colors.