#3878B7
Blue
HEX
RGB
HSL
About #3878B7 Blue
#3878B7 is a blue color. In the RGB color model, it is composed of 56 red, 120 green, and 183 blue. In the HSL color space, it has a hue of 210°, saturation of 53%, and lightness of 47%.
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 #3878B7 in your CSS, SCSS, or Tailwind projects.
Color Properties
210°
Hue
53%
Saturation
47%
Lightness
Blue
Color Harmonies
Colors that work well with #3878B7 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #3878B7 against white and black backgrounds.
Aa#3878B7 on White
Contrast Ratio4.63:1
AA ✓AA Large ✓AAA ✗
Aa#3878B7 on Black
Contrast Ratio4.54:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #3878B7 across different color formats.
| Format | Value |
|---|---|
| HEX | #3878B7 |
| RGB | rgb(56, 120, 183) |
| HSL | hsl(210, 53%, 47%) |
| RGB Decimal | 56, 120, 183 |
| RGB Percent | 22.0%, 47.1%, 71.8% |
| CMYK (approx.) | 69%, 34%, 0%, 28% |
Related Palettes
12 palettes using #3878B7 or similar colors