#2B309C
Blue
HEX
RGB
HSL
About #2B309C Blue
#2B309C is a blue color. In the RGB color model, it is composed of 43 red, 48 green, and 156 blue. In the HSL color space, it has a hue of 237°, saturation of 57%, and lightness of 39%.
This color has a low lightness value, making it a dark color great for text and bold accents. With moderate saturation, it appears balanced and versatile.
CSS Code
Use #2B309C in your CSS, SCSS, or Tailwind projects.
Color Properties
237°
Hue
57%
Saturation
39%
Lightness
Blue
Color Harmonies
Colors that work well with #2B309C based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #2B309C against white and black backgrounds.
Aa#2B309C on White
Contrast Ratio10.47:1
AA ✓AA Large ✓AAA ✓
Aa#2B309C on Black
Contrast Ratio2.01:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #2B309C across different color formats.
| Format | Value |
|---|---|
| HEX | #2B309C |
| RGB | rgb(43, 48, 156) |
| HSL | hsl(237, 57%, 39%) |
| RGB Decimal | 43, 48, 156 |
| RGB Percent | 16.9%, 18.8%, 61.2% |
| CMYK (approx.) | 72%, 69%, 0%, 39% |
Related Palettes
12 palettes using #2B309C or similar colors