#645BC6
Blue
HEX
RGB
HSL
About #645BC6 Blue
#645BC6 is a blue color. In the RGB color model, it is composed of 100 red, 91 green, and 198 blue. In the HSL color space, it has a hue of 245°, saturation of 48%, and lightness of 57%.
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 & Gradients
Use #645BC6 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
245°
Hue
48%
Saturation
57%
Lightness
Blue
Color Harmonies
Colors that work well with #645BC6 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #645BC6 against white and black backgrounds.
Aa#645BC6 on White
Contrast Ratio5.45:1
AA ✓AA Large ✓AAA ✗
Aa#645BC6 on Black
Contrast Ratio3.85:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #645BC6 across different color formats.
| Format | Value |
|---|---|
| HEX | #645BC6 |
| RGB | rgb(100, 91, 198) |
| HSL | hsl(245, 48%, 57%) |
| RGB Decimal | 100, 91, 198 |
| RGB Percent | 39.2%, 35.7%, 77.6% |
| CMYK (approx.) | 49%, 54%, 0%, 22% |
Related Palettes
12 palettes using #645BC6 or similar colors