If you're looking for another Deblank alternative, Khroma is definitely worth a look. It's an AI-powered color tool geared specifically for designers. Khroma creates custom palettes and color combinations based on your preferences. Its personalized algorithm learns to create the colors you want and exclude the colors you don't want. It also has an infinite number of color combinations, search and filter options, and collection management for storing and organizing your favorite color combinations.
Another tool worth checking out is Perception, which uses research-based recommendations to help you make better color palette choices. It has a color palette generator, palette analysis and palette inspiration. The company's AI model is trained to understand color as a visual language, so it can provide an objective and data-driven approach to color choices. It even has a free tier for basic palette generation and analysis, so you can use it for whatever your needs and budget.