button · sample · Opus 5.5 · trial 059 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 04:59:40 UTC
wall	2.1s
cost	$0.0024
turns	1
output tokens	66
thinking blocks	0
tool / bash / edit calls	0 / 0 / 0
denials	0
answer form	framed
rule met	yes
session	fb35ee3a-dd78-439e-a292-ff3902472423

What the model said

`#2563EB` — a medium blue that works well for a primary button. White text on it passes WCAG AA contrast (about 5.2:1), and `#1D4ED8` makes a good hover state.