#343C79
Blue
HEX
RGB
HSL
About #343C79 Blue
#343C79 is a blue color. In the RGB color model, it is composed of 52 red, 60 green, and 121 blue. In the HSL color space, it has a hue of 233°, saturation of 40%, and lightness of 34%.
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 & Gradients
Use #343C79 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
233°
Hue
40%
Saturation
34%
Lightness
Blue
Color Harmonies
Colors that work well with #343C79 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #343C79 against white and black backgrounds.
Aa#343C79 on White
Contrast Ratio10.15:1
AA ✓AA Large ✓AAA ✓
Aa#343C79 on Black
Contrast Ratio2.07:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #343C79 across different color formats.
| Format | Value |
|---|---|
| HEX | #343C79 |
| RGB | rgb(52, 60, 121) |
| HSL | hsl(233, 40%, 34%) |
| RGB Decimal | 52, 60, 121 |
| RGB Percent | 20.4%, 23.5%, 47.5% |
| CMYK (approx.) | 57%, 50%, 0%, 53% |
Related Palettes
12 palettes using #343C79 or similar colors