#307DCF
Blue
HEX
RGB
HSL
About #307DCF Blue
#307DCF is a blue color. In the RGB color model, it is composed of 48 red, 125 green, and 207 blue. In the HSL color space, it has a hue of 211°, 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 & Gradients
Use #307DCF in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
211°
Hue
62%
Saturation
50%
Lightness
Blue
Color Harmonies
Colors that work well with #307DCF based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #307DCF against white and black backgrounds.
Aa#307DCF on White
Contrast Ratio4.23:1
AA ✗AA Large ✓AAA ✗
Aa#307DCF on Black
Contrast Ratio4.96:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #307DCF across different color formats.
| Format | Value |
|---|---|
| HEX | #307DCF |
| RGB | rgb(48, 125, 207) |
| HSL | hsl(211, 62%, 50%) |
| RGB Decimal | 48, 125, 207 |
| RGB Percent | 18.8%, 49.0%, 81.2% |
| CMYK (approx.) | 77%, 40%, 0%, 19% |
Related Palettes
12 palettes using #307DCF or similar colors