#646DD3
Blue
HEX
RGB
HSL
About #646DD3 Blue
#646DD3 is a blue color. In the RGB color model, it is composed of 100 red, 109 green, and 211 blue. In the HSL color space, it has a hue of 235°, saturation of 56%, and lightness of 61%.
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 #646DD3 in your CSS, SCSS, or Tailwind projects.
Color Properties
235°
Hue
56%
Saturation
61%
Lightness
Blue
Color Harmonies
Colors that work well with #646DD3 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #646DD3 against white and black backgrounds.
Aa#646DD3 on White
Contrast Ratio4.5:1
AA ✓AA Large ✓AAA ✗
Aa#646DD3 on Black
Contrast Ratio4.67:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #646DD3 across different color formats.
| Format | Value |
|---|---|
| HEX | #646DD3 |
| RGB | rgb(100, 109, 211) |
| HSL | hsl(235, 56%, 61%) |
| RGB Decimal | 100, 109, 211 |
| RGB Percent | 39.2%, 42.7%, 82.7% |
| CMYK (approx.) | 53%, 48%, 0%, 17% |
Related Palettes
12 palettes using #646DD3 or similar colors