#3973DD
Blue
HEX
RGB
HSL
About #3973DD Blue
#3973DD is a blue color. In the RGB color model, it is composed of 57 red, 115 green, and 221 blue. In the HSL color space, it has a hue of 219°, saturation of 71%, and lightness of 55%.
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 #3973DD in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
219°
Hue
71%
Saturation
55%
Lightness
Blue
Color Harmonies
Colors that work well with #3973DD based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #3973DD against white and black backgrounds.
Aa#3973DD on White
Contrast Ratio4.5:1
AA ✓AA Large ✓AAA ✗
Aa#3973DD on Black
Contrast Ratio4.67:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #3973DD across different color formats.
| Format | Value |
|---|---|
| HEX | #3973DD |
| RGB | rgb(57, 115, 221) |
| HSL | hsl(219, 71%, 55%) |
| RGB Decimal | 57, 115, 221 |
| RGB Percent | 22.4%, 45.1%, 86.7% |
| CMYK (approx.) | 74%, 48%, 0%, 13% |
Related Palettes
12 palettes using #3973DD or similar colors