#3A51BB
Blue
HEX
RGB
HSL
About #3A51BB Blue
#3A51BB is a blue color. In the RGB color model, it is composed of 58 red, 81 green, and 187 blue. In the HSL color space, it has a hue of 229°, saturation of 53%, 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
Use #3A51BB in your CSS, SCSS, or Tailwind projects.
Color Properties
229°
Hue
53%
Saturation
48%
Lightness
Blue
Color Harmonies
Colors that work well with #3A51BB based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #3A51BB against white and black backgrounds.
Aa#3A51BB on White
Contrast Ratio6.83:1
AA ✓AA Large ✓AAA ✗
Aa#3A51BB on Black
Contrast Ratio3.07:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #3A51BB across different color formats.
| Format | Value |
|---|---|
| HEX | #3A51BB |
| RGB | rgb(58, 81, 187) |
| HSL | hsl(229, 53%, 48%) |
| RGB Decimal | 58, 81, 187 |
| RGB Percent | 22.7%, 31.8%, 73.3% |
| CMYK (approx.) | 69%, 57%, 0%, 27% |
Related Palettes
12 palettes using #3A51BB or similar colors