#3771CD
Blue
HEX
RGB
HSL
About #3771CD Blue
#3771CD is a blue color. In the RGB color model, it is composed of 55 red, 113 green, and 205 blue. In the HSL color space, it has a hue of 217°, 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 #3771CD in your CSS, SCSS, or Tailwind projects.
Color Properties
217°
Hue
60%
Saturation
51%
Lightness
Blue
Color Harmonies
Colors that work well with #3771CD based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #3771CD against white and black backgrounds.
Aa#3771CD on White
Contrast Ratio4.77:1
AA ✓AA Large ✓AAA ✗
Aa#3771CD on Black
Contrast Ratio4.41:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #3771CD across different color formats.
| Format | Value |
|---|---|
| HEX | #3771CD |
| RGB | rgb(55, 113, 205) |
| HSL | hsl(217, 60%, 51%) |
| RGB Decimal | 55, 113, 205 |
| RGB Percent | 21.6%, 44.3%, 80.4% |
| CMYK (approx.) | 73%, 45%, 0%, 20% |
Related Palettes
12 palettes using #3771CD or similar colors