#3873BB
Blue
HEX
RGB
HSL
About #3873BB Blue
#3873BB is a blue color. In the RGB color model, it is composed of 56 red, 115 green, and 187 blue. In the HSL color space, it has a hue of 213°, saturation of 54%, and lightness of 48%.
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 & Gradients
Use #3873BB in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
213°
Hue
54%
Saturation
48%
Lightness
Blue
Color Harmonies
Colors that work well with #3873BB based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #3873BB against white and black backgrounds.
Aa#3873BB on White
Contrast Ratio4.84:1
AA ✓AA Large ✓AAA ✗
Aa#3873BB on Black
Contrast Ratio4.34:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #3873BB across different color formats.
| Format | Value |
|---|---|
| HEX | #3873BB |
| RGB | rgb(56, 115, 187) |
| HSL | hsl(213, 54%, 48%) |
| RGB Decimal | 56, 115, 187 |
| RGB Percent | 22.0%, 45.1%, 73.3% |
| CMYK (approx.) | 70%, 39%, 0%, 27% |
Related Palettes
12 palettes using #3873BB or similar colors