#307EF3
Vivid Blue
HEX
RGB
HSL
About #307EF3 Vivid Blue
#307EF3 is a vivid blue color. In the RGB color model, it is composed of 48 red, 126 green, and 243 blue. In the HSL color space, it has a hue of 216°, saturation of 89%, and lightness of 57%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With high saturation, it appears vibrant and eye-catching.
CSS Code & Gradients
Use #307EF3 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
216°
Hue
89%
Saturation
57%
Lightness
Vivid Blue
Color Harmonies
Colors that work well with #307EF3 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #307EF3 against white and black backgrounds.
Aa#307EF3 on White
Contrast Ratio3.89:1
AA ✗AA Large ✓AAA ✗
Aa#307EF3 on Black
Contrast Ratio5.4:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #307EF3 across different color formats.
| Format | Value |
|---|---|
| HEX | #307EF3 |
| RGB | rgb(48, 126, 243) |
| HSL | hsl(216, 89%, 57%) |
| RGB Decimal | 48, 126, 243 |
| RGB Percent | 18.8%, 49.4%, 95.3% |
| CMYK (approx.) | 80%, 48%, 0%, 5% |
Related Palettes
12 palettes using #307EF3 or similar colors