#3730BB
Blue
HEX
RGB
HSL
About #3730BB Blue
#3730BB is a blue color. In the RGB color model, it is composed of 55 red, 48 green, and 187 blue. In the HSL color space, it has a hue of 243°, saturation of 59%, and lightness of 46%.
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 #3730BB in your CSS, SCSS, or Tailwind projects.
Color Properties
243°
Hue
59%
Saturation
46%
Lightness
Blue
Color Harmonies
Colors that work well with #3730BB based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #3730BB against white and black backgrounds.
Aa#3730BB on White
Contrast Ratio9.12:1
AA ✓AA Large ✓AAA ✓
Aa#3730BB on Black
Contrast Ratio2.3:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #3730BB across different color formats.
| Format | Value |
|---|---|
| HEX | #3730BB |
| RGB | rgb(55, 48, 187) |
| HSL | hsl(243, 59%, 46%) |
| RGB Decimal | 55, 48, 187 |
| RGB Percent | 21.6%, 18.8%, 73.3% |
| CMYK (approx.) | 71%, 74%, 0%, 27% |
Related Palettes
12 palettes using #3730BB or similar colors