#3F37CD
Blue
HEX
RGB
HSL
About #3F37CD Blue
#3F37CD is a blue color. In the RGB color model, it is composed of 63 red, 55 green, and 205 blue. In the HSL color space, it has a hue of 243°, 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 #3F37CD in your CSS, SCSS, or Tailwind projects.
Color Properties
243°
Hue
60%
Saturation
51%
Lightness
Blue
Color Harmonies
Colors that work well with #3F37CD based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #3F37CD against white and black backgrounds.
Aa#3F37CD on White
Contrast Ratio7.96:1
AA ✓AA Large ✓AAA ✓
Aa#3F37CD on Black
Contrast Ratio2.64:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #3F37CD across different color formats.
| Format | Value |
|---|---|
| HEX | #3F37CD |
| RGB | rgb(63, 55, 205) |
| HSL | hsl(243, 60%, 51%) |
| RGB Decimal | 63, 55, 205 |
| RGB Percent | 24.7%, 21.6%, 80.4% |
| CMYK (approx.) | 69%, 73%, 0%, 20% |
Related Palettes
12 palettes using #3F37CD or similar colors