The endpoints of a confidence interval are known as the confidence limits.
Confidence Limits
See also
Confidence IntervalExplore with Wolfram|Alpha
References
Kenney, J. F. and Keeping, E. S. "Confidence Limits for the Binomial Parameter." §11.4 in Mathematics of Statistics, Pt. 1, 3rd ed. Princeton, NJ: Van Nostrand, pp. 167-168, 1962.Referenced on Wolfram|Alpha
Confidence LimitsCite this as:
Weisstein, Eric W. "Confidence Limits." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/ConfidenceLimits.html