#3F55A6
Blue
HEX
RGB
HSL
About #3F55A6 Blue
#3F55A6 is a blue color. In the RGB color model, it is composed of 63 red, 85 green, and 166 blue. In the HSL color space, it has a hue of 227°, saturation of 45%, and lightness of 45%.
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 #3F55A6 in your CSS, SCSS, or Tailwind projects.
Color Properties
227°
Hue
45%
Saturation
45%
Lightness
Blue
Color Harmonies
Colors that work well with #3F55A6 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #3F55A6 against white and black backgrounds.
Aa#3F55A6 on White
Contrast Ratio6.86:1
AA ✓AA Large ✓AAA ✗
Aa#3F55A6 on Black
Contrast Ratio3.06:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #3F55A6 across different color formats.
| Format | Value |
|---|---|
| HEX | #3F55A6 |
| RGB | rgb(63, 85, 166) |
| HSL | hsl(227, 45%, 45%) |
| RGB Decimal | 63, 85, 166 |
| RGB Percent | 24.7%, 33.3%, 65.1% |
| CMYK (approx.) | 62%, 49%, 0%, 35% |
Related Palettes
12 palettes using #3F55A6 or similar colors