#0033ff is a medium, vivid blue. The closest CSS named color is Blue (#0000ff). In RGB it is rgb(0, 51, 255); in HSL, hsl(228, 100%, 50%).
| Hex | #0033ff |
|---|---|
| RGB | rgb(0, 51, 255) |
| HSL | hsl(228, 100%, 50%) |
| CMYK | 100%, 80%, 0%, 0% |
| CSS example | color: #0033ff; background-color: rgb(0, 51, 255); |
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 #0033ff 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) | 7.20:1 | AAA | AAA |
| Black text (#000000) | 2.92:1 | Fails | Fails |
The CSS named colors closest to #0033ff:
Turn #0033ff into a full scheme with the Color Palette Generator, blend it into a background with the CSS Gradient Generator, or browse all named colors.