#3F70D9
Blue
HEX
RGB
HSL
About #3F70D9 Blue
#3F70D9 is a blue color. In the RGB color model, it is composed of 63 red, 112 green, and 217 blue. In the HSL color space, it has a hue of 221°, saturation of 67%, and lightness of 55%.
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
Use #3F70D9 in your CSS, SCSS, or Tailwind projects.
Color Properties
221°
Hue
67%
Saturation
55%
Lightness
Blue
Color Harmonies
Colors that work well with #3F70D9 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #3F70D9 against white and black backgrounds.
Aa#3F70D9 on White
Contrast Ratio4.63:1
AA ✓AA Large ✓AAA ✗
Aa#3F70D9 on Black
Contrast Ratio4.53:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #3F70D9 across different color formats.
| Format | Value |
|---|---|
| HEX | #3F70D9 |
| RGB | rgb(63, 112, 217) |
| HSL | hsl(221, 67%, 55%) |
| RGB Decimal | 63, 112, 217 |
| RGB Percent | 24.7%, 43.9%, 85.1% |
| CMYK (approx.) | 71%, 48%, 0%, 15% |
Related Palettes
12 palettes using #3F70D9 or similar colors