সিবর্ন set_hls_values

import seaborn as sns
import matplotlib.pyplot as plt

color = sns.set_hls_values(
  "#4C72B0",
  l=0.6
)

sns.scatterplot(
  x=[1, 2, 3, 4],
  y=[10, 20, 15, 25],
  color=color
)

plt.show()