#309CCF
Blue
HEX
RGB
HSL
About #309CCF Blue
#309CCF is a blue color. In the RGB color model, it is composed of 48 red, 156 green, and 207 blue. In the HSL color space, it has a hue of 199°, saturation of 62%, and lightness of 50%.
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 #309CCF in your CSS, SCSS, or Tailwind projects.
Color Properties
199°
Hue
62%
Saturation
50%
Lightness
Blue
Color Harmonies
Colors that work well with #309CCF based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #309CCF against white and black backgrounds.
Aa#309CCF on White
Contrast Ratio3.1:1
AA ✗AA Large ✓AAA ✗
Aa#309CCF on Black
Contrast Ratio6.78:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #309CCF across different color formats.
| Format | Value |
|---|---|
| HEX | #309CCF |
| RGB | rgb(48, 156, 207) |
| HSL | hsl(199, 62%, 50%) |
| RGB Decimal | 48, 156, 207 |
| RGB Percent | 18.8%, 61.2%, 81.2% |
| CMYK (approx.) | 77%, 25%, 0%, 19% |
Related Palettes
12 palettes using #309CCF or similar colors