Runs/button · sample · Haiku 4.5/009
button · sample · Haiku 4.5 · trial 009 of 100
the answer
#007bff
What the model said
**#007BFF** (a professional blue) is a great choice for a primary button—it's readable, accessible, and widely recognized as actionable. If you need alternatives: **#28A745** (green) for positive actions, **#6C757D** (gray) for secondary buttons, or **#DC3545** (red) for destructive actions.