#3578BB
Blue
HEX
RGB
HSL
About #3578BB Blue
#3578BB is a blue color. In the RGB color model, it is composed of 53 red, 120 green, and 187 blue. In the HSL color space, it has a hue of 210°, 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 #3578BB in your CSS, SCSS, or Tailwind projects.
Color Properties
210°
Hue
56%
Saturation
47%
Lightness
Blue
Color Harmonies
Colors that work well with #3578BB based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #3578BB against white and black backgrounds.
Aa#3578BB on White
Contrast Ratio4.61:1
AA ✓AA Large ✓AAA ✗
Aa#3578BB on Black
Contrast Ratio4.56:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #3578BB across different color formats.
| Format | Value |
|---|---|
| HEX | #3578BB |
| RGB | rgb(53, 120, 187) |
| HSL | hsl(210, 56%, 47%) |
| RGB Decimal | 53, 120, 187 |
| RGB Percent | 20.8%, 47.1%, 73.3% |
| CMYK (approx.) | 72%, 36%, 0%, 27% |
Related Palettes
12 palettes using #3578BB or similar colors