#307DAD
Blue
HEX
RGB
HSL
About #307DAD Blue
#307DAD is a blue color. In the RGB color model, it is composed of 48 red, 125 green, and 173 blue. In the HSL color space, it has a hue of 203°, saturation of 57%, and lightness of 43%.
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 #307DAD in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
203°
Hue
57%
Saturation
43%
Lightness
Blue
Color Harmonies
Colors that work well with #307DAD based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #307DAD against white and black backgrounds.
Aa#307DAD on White
Contrast Ratio4.5:1
AA ✓AA Large ✓AAA ✗
Aa#307DAD on Black
Contrast Ratio4.66:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #307DAD across different color formats.
| Format | Value |
|---|---|
| HEX | #307DAD |
| RGB | rgb(48, 125, 173) |
| HSL | hsl(203, 57%, 43%) |
| RGB Decimal | 48, 125, 173 |
| RGB Percent | 18.8%, 49.0%, 67.8% |
| CMYK (approx.) | 72%, 28%, 0%, 32% |
Related Palettes
12 palettes using #307DAD or similar colors