#3B51AB
Blue
HEX
RGB
HSL
About #3B51AB Blue
#3B51AB is a blue color. In the RGB color model, it is composed of 59 red, 81 green, and 171 blue. In the HSL color space, it has a hue of 228°, saturation of 49%, and lightness of 45%.
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 #3B51AB in your CSS, SCSS, or Tailwind projects.
Color Properties
228°
Hue
49%
Saturation
45%
Lightness
Blue
Color Harmonies
Colors that work well with #3B51AB based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #3B51AB against white and black backgrounds.
Aa#3B51AB on White
Contrast Ratio7.12:1
AA ✓AA Large ✓AAA ✓
Aa#3B51AB on Black
Contrast Ratio2.95:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #3B51AB across different color formats.
| Format | Value |
|---|---|
| HEX | #3B51AB |
| RGB | rgb(59, 81, 171) |
| HSL | hsl(228, 49%, 45%) |
| RGB Decimal | 59, 81, 171 |
| RGB Percent | 23.1%, 31.8%, 67.1% |
| CMYK (approx.) | 65%, 53%, 0%, 33% |
Related Palettes
12 palettes using #3B51AB or similar colors