Runs/button · sample · Haiku 4.5/099
button · sample · Haiku 4.5 · trial 099 of 100
the answer
#007bff
What the model said
I'd recommend **#007BFF** — a clean, accessible blue that works well for primary actions. It has good contrast and is the Bootstrap default for a reason: it's friendly and scannable without being too bold. If you need alternatives depending on the button's purpose: - **#28a745** (green) for positive actions like "Save" or "Confirm" - **#dc3545** (red) for destructive actions like "Delete" - **#6c757d** (gray) for secondary/neutral buttons