When creating a custom deep dive, what color are services/KPIs in maintenance mode within the topology view?

A. Gray

B. Purple

C. Gear Icon

D. Blue

Explanation:
Services, entities, and KPIs that are fully or partially impacted by a maintenance window appear in a dark gray color on pages that display health scores, including service analyzers, service and entity details pages, glass tables, multi-KPI alerts, and deep dives.

Reference: https://docs.splunk.com/Documentation/ITSI/4.10.2/Configure/AboutMW