#2A237B
Blue
HEX
RGB
HSL
About #2A237B Blue
#2A237B is a blue color. In the RGB color model, it is composed of 42 red, 35 green, and 123 blue. In the HSL color space, it has a hue of 245°, saturation of 56%, and lightness of 31%.
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 #2A237B in your CSS, SCSS, or Tailwind projects.
Color Properties
245°
Hue
56%
Saturation
31%
Lightness
Blue
Color Harmonies
Colors that work well with #2A237B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #2A237B against white and black backgrounds.
Aa#2A237B on White
Contrast Ratio12.92:1
AA ✓AA Large ✓AAA ✓
Aa#2A237B on Black
Contrast Ratio1.62:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #2A237B across different color formats.
| Format | Value |
|---|---|
| HEX | #2A237B |
| RGB | rgb(42, 35, 123) |
| HSL | hsl(245, 56%, 31%) |
| RGB Decimal | 42, 35, 123 |
| RGB Percent | 16.5%, 13.7%, 48.2% |
| CMYK (approx.) | 66%, 72%, 0%, 52% |
Related Palettes
12 palettes using #2A237B or similar colors