button · sample · Opus 5.5 · trial 051 of 100

the answer

#2563eb

model	Opus 5.5 claude-opus-5-5
effort	low
profile	room
cli version	2.1.283
started	2026-10-04 04:59:17 UTC
wall	2.2s
cost	$0.0025
turns	1
output tokens	71
thinking blocks	0
tool / bash / edit calls	0 / 0 / 0
denials	0
answer form	framed
rule met	yes
session	66d5c0ff-10c6-4d5a-9cc3-3140d91c4556

What the model said

`#2563EB` — a medium blue. It reads clearly as a primary action, and white text on it passes WCAG AA contrast (about 5.2:1).

For hover, darken to `#1D4ED8`.