"Duke blue" meaning in English

{
  "forms": [
    {
      "form": "Duke blues",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "Duke blue (countable and uncountable, plural Duke blues)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "34 66",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "8 92",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "5 95",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "24 76",
          "kind": "other",
          "langcode": "en",
          "name": "Blues",
          "orig": "en:Blues",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              28,
              37
            ]
          ],
          "ref": "2022 March 15, John LeBar, Allen Paul, College Sports on the Brink of Disaster: The Rise of Pay-for-Play and the Fall of the Scholar-Athlete, Simon and Schuster, →ISBN:",
          "text": "David wore blue jeans and a Duke blue shirt with collar buttons. He had an arm draped around Roberta's shoulders as we talked.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A shade of dark blue associated with Duke University. Since 2009, this shade is also called Duke Navy Blue, and a lighter shade, Duke Royal Blue, is associated with Duke University's athletics programs."
      ],
      "id": "en-Duke_blue-en-noun-ep97RlvD",
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "Duke blue"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "Duke blue (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "Of this dark blue shade."
      ],
      "id": "en-Duke_blue-en-adj-9Rwm0Yq3",
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "Duke blue"
}

{
  "categories": [
    "English adjectives",
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English uncomparable adjectives",
    "English uncountable nouns",
    "Pages with 1 entry",
    "Pages with entries",
    "en:Blues"
  ],
  "forms": [
    {
      "form": "Duke blues",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "Duke blue (countable and uncountable, plural Duke blues)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English terms with quotations"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              28,
              37
            ]
          ],
          "ref": "2022 March 15, John LeBar, Allen Paul, College Sports on the Brink of Disaster: The Rise of Pay-for-Play and the Fall of the Scholar-Athlete, Simon and Schuster, →ISBN:",
          "text": "David wore blue jeans and a Duke blue shirt with collar buttons. He had an arm draped around Roberta's shoulders as we talked.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A shade of dark blue associated with Duke University. Since 2009, this shade is also called Duke Navy Blue, and a lighter shade, Duke Royal Blue, is associated with Duke University's athletics programs."
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "Duke blue"
}

{
  "categories": [
    "English adjectives",
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English uncomparable adjectives",
    "English uncountable nouns",
    "Pages with 1 entry",
    "Pages with entries",
    "en:Blues"
  ],
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "Duke blue (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "Of this dark blue shade."
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "Duke blue"
}