#3971DB
Blue
HEX
RGB
HSL
About #3971DB Blue
#3971DB is a blue color. In the RGB color model, it is composed of 57 red, 113 green, and 219 blue. In the HSL color space, it has a hue of 219°, saturation of 69%, and lightness of 54%.
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 #3971DB in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
219°
Hue
69%
Saturation
54%
Lightness
Blue
Color Harmonies
Colors that work well with #3971DB based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #3971DB against white and black backgrounds.
Aa#3971DB on White
Contrast Ratio4.61:1
AA ✓AA Large ✓AAA ✗
Aa#3971DB on Black
Contrast Ratio4.56:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #3971DB across different color formats.
| Format | Value |
|---|---|
| HEX | #3971DB |
| RGB | rgb(57, 113, 219) |
| HSL | hsl(219, 69%, 54%) |
| RGB Decimal | 57, 113, 219 |
| RGB Percent | 22.4%, 44.3%, 85.9% |
| CMYK (approx.) | 74%, 48%, 0%, 14% |
Related Palettes
12 palettes using #3971DB or similar colors