button · sample · Opus 5.5 · trial 013 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 04:57:21 UTC
wall	2.2s
cost	$0.0026
turns	1
output tokens	76
thinking blocks	0
tool / bash / edit calls	0 / 0 / 0
denials	0
answer form	framed
rule met	yes
session	0795e9b8-1940-44e8-85a1-afe67e104820

What the model said

`#2563EB` — a medium blue that works well for a primary button. White text on it has a contrast ratio of about 5.2:1, which passes WCAG AA.

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