Historical clue formulations

• Word with bean or blue — 2023-07-10
• Army's football rival — 2023-01-09
• Blue shade — 2022-12-21
• Dark shade of blue — 2022-02-28
• School with the slogan "Ex scientia tridens," familiarly — 2021-12-24
• Kind of blue — 2021-11-20
• Blue shade — 2021-01-28
• Blue shade — 2019-11-29
• Shade of blue — 2019-10-18
• College football rival of 110-Across — 2019-03-24
• Shade of blue — 2017-01-05
• Shade of blue — 2015-09-10
• Alma mater of football great Roger Staubach — 2011-09-18
• The Midshipmen — 2011-08-09
• School whose 1910 football team went undefeated and unscored upon — 2011-03-03
• Dark shade of blue — 2010-07-19
• Shade of blue — 2010-05-26
• Armada — 2009-09-14
• Sub group — 2009-04-24
• Blue shade — 2006-03-02
• Blue shade — 2004-03-09
• Dark shade — 2003-11-16
• Enlistee's choice — 2003-11-02
• Shade of blue — 2003-09-29
• Shade of blue — 2003-02-24
• Kind of bean — 2000-11-19
• Fleet — 2000-11-09
• Business suit shade — 1999-03-07
• With 36-Down, like some service uniforms — 1998-10-04
• Armed Forces option — 1998-01-20
• Dark blue — 1998-01-05
• Army competitor — 1995-06-26
• The Midshipmen — 1994-04-01