button · sample · Fable 5.1 · trial 099 of 100

the answer

#2563eb

model	Fable 5.1 claude-fable-5-1
effort	low
profile	room
cli version	2.1.283
started	2026-10-04 04:56:37 UTC
wall	2.6s
cost	$0.0061
turns	1
output tokens	94
thinking blocks	0
tool / bash / edit calls	0 / 0 / 0
denials	0
answer form	framed
rule met	yes
session	3dc8b468-01ff-40a3-97ba-a7891198ff5e

What the model said

`#2563EB` — a strong, accessible blue. It works well for a primary button: white text on it passes WCAG AA contrast (about 5.2:1), and it reads as clickable on both light and dark backgrounds.

For a hover state, darken it to `#1D4ED8`.