#3566BB
Blue
HEX
RGB
HSL
About #3566BB Blue
#3566BB is a blue color. In the RGB color model, it is composed of 53 red, 102 green, and 187 blue. In the HSL color space, it has a hue of 218°, saturation of 56%, and lightness of 47%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With moderate saturation, it appears balanced and versatile.
CSS Code
Use #3566BB in your CSS, SCSS, or Tailwind projects.
Color Properties
218°
Hue
56%
Saturation
47%
Lightness
Blue
Color Harmonies
Colors that work well with #3566BB based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #3566BB against white and black backgrounds.
Aa#3566BB on White
Contrast Ratio5.57:1
AA ✓AA Large ✓AAA ✗
Aa#3566BB on Black
Contrast Ratio3.77:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #3566BB across different color formats.
| Format | Value |
|---|---|
| HEX | #3566BB |
| RGB | rgb(53, 102, 187) |
| HSL | hsl(218, 56%, 47%) |
| RGB Decimal | 53, 102, 187 |
| RGB Percent | 20.8%, 40.0%, 73.3% |
| CMYK (approx.) | 72%, 45%, 0%, 27% |
Related Palettes
12 palettes using #3566BB or similar colors