#378ACD
Blue
HEX
RGB
HSL
About #378ACD Blue
#378ACD is a blue color. In the RGB color model, it is composed of 55 red, 138 green, and 205 blue. In the HSL color space, it has a hue of 207°, saturation of 60%, and lightness of 51%.
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 #378ACD in your CSS, SCSS, or Tailwind projects.
Color Properties
207°
Hue
60%
Saturation
51%
Lightness
Blue
Color Harmonies
Colors that work well with #378ACD based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #378ACD against white and black backgrounds.
Aa#378ACD on White
Contrast Ratio3.7:1
AA ✗AA Large ✓AAA ✗
Aa#378ACD on Black
Contrast Ratio5.68:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #378ACD across different color formats.
| Format | Value |
|---|---|
| HEX | #378ACD |
| RGB | rgb(55, 138, 205) |
| HSL | hsl(207, 60%, 51%) |
| RGB Decimal | 55, 138, 205 |
| RGB Percent | 21.6%, 54.1%, 80.4% |
| CMYK (approx.) | 73%, 33%, 0%, 20% |
Related Palettes
12 palettes using #378ACD or similar colors