Always use the ASP Digital colour palette.
You must make sure that the contrast ratio of text and interactive elements in your service meets level AA of the Web Content Accessibility Guidelines (WCAG 2.1).
If you are using ASP Frontend, use the Sass variables provided rather than copying the hexadecimal (hex) colour values.
{{ aspSummaryList({ rows: [{key: { html: '<span class="asp-swatch" style="background-color: #005496"></span>'}, value: { html: '#005496'} }, {key: { html: '<span class="asp-swatch" style="background-color: #40c057"></span>'}, value: { html: '#40c057'} }, {key: { html: '<span class="asp-swatch" style="background-color: #0c2d4a"></span>'}, value: { html: '#0c2d4a'} }, {key: { html: '<span class="asp-swatch" style="background-color: #9f9f9f"></span>'}, value: { html: '#9f9f9f'} }, {key: { html: '<span class="asp-swatch" style="background-color: #4a1a1a"></span>'}, value: { html: '#4a1a1a'} }, {key: { html: '<span class="asp-swatch" style="background-color: #dfdfdf"></span>'}, value: { html: '#dfdfdf'} }, {key: { html: '<span class="asp-swatch" style="background-color: #195024"></span>'}, value: { html: '#195024'} }, {key: { html: '<span class="asp-swatch" style="background-color: #fff"></span>'}, value: { html: '#ffffff'} }, {key: { html: '<span class="asp-swatch" style="background-color: #c92a2a"></span>'}, value: { html: '#c92a2a'} }, {key: { html: '<span class="asp-swatch" style="background-color: #37b24d"></span>'}, value: { html: '#37b24d'} }, {key: { html: '<span class="asp-swatch" style="background-color: #ebfbee"></span>'}, value: { html: '#ebfbee'} }, {key: { html: '<span class="asp-swatch" style="background-color: #c7dbed"></span>'}, value: { html: '#c7dbed'} }, {key: { html: '<span class="asp-swatch" style="background-color: #d3f9d8"></span>'}, value: { html: '#d3f9d8'} }, {key: { html: '<span class="asp-swatch" style="background-color: #ffd43b"></span>'}, value: { html: '#ffd43b'} }, {key: { html: '<span class="asp-swatch" style="background-color: #404040"></span>'}, value: { html: '#404040'} }, {key: { html: '<span class="asp-swatch" style="background-color: #804200"></span>'}, value: { html: '#804200'} }, {key: { html: '<span class="asp-swatch" style="background-color: #212529"></span>'}, value: { html: '#212529'} }, {key: { html: '<span class="asp-swatch" style="background-color: #536c80"></span>'}, value: { html: '#536c80'} }, {key: { html: '<span class="asp-swatch" style="background-color: #f8f9fa"></span>'}, value: { html: '#f8f9fa'} }, {key: { html: '<span class="asp-swatch" style="background-color: #000"></span>'}, value: { html: '#000000'} }, {key: { html: '<span class="asp-swatch" style="background-color: #228be6"></span>'}, value: { html: '#228be6'} }, {key: { html: '<span class="asp-swatch" style="background-color: #f9bca9"></span>'}, value: { html: '#f9bca9'} }, {key: { html: '<span class="asp-swatch" style="background-color: #b42626"></span>'}, value: { html: '#b42626'} }, {key: { html: '<span class="asp-swatch" style="background-color: #797979"></span>'}, value: { html: '#797979'} }, {key: { html: '<span class="asp-swatch" style="background-color: #ffe3e3"></span>'}, value: { html: '#ffe3e3'} }, {key: { html: '<span class="asp-swatch" style="background-color: #fcc419"></span>'}, value: { html: '#fcc419'} }, {key: { html: '<span class="asp-swatch" style="background-color: #666"></span>'}, value: { html: '#666666'} }, {key: { html: '<span class="asp-swatch" style="background-color: #b35d00"></span>'}, value: { html: '#b35d00'} }, {key: { html: '<span class="asp-swatch" style="background-color: #8a1d1d"></span>'}, value: { html: '#8a1d1d'} }, {key: { html: '<span class="asp-swatch" style="background-color: #e7f5ff"></span>'}, value: { html: '#e7f5ff'} }, {key: { html: '<span class="asp-swatch" style="background-color: #4dabf7"></span>'}, value: { html: '#4dabf7'} }, {key: { html: '<span class="asp-swatch" style="background-color: #bfbfbf"></span>'}, value: { html: '#bfbfbf'} }, {key: { html: '<span class="asp-swatch" style="background-color: #868e96"></span>'}, value: { html: '#868e96'} }, {key: { html: '<span class="asp-swatch" style="background-color: #dee2e6"></span>'}, value: { html: '#dee2e6'} }, {key: { html: '<span class="asp-swatch" style="background-color: #e0bff8"></span>'}, value: { html: '#e0bff8'} }, {key: { html: '<span class="asp-swatch" style="background-color: #6c757d"></span>'}, value: { html: '#6c757d'} }, {key: { html: '<span class="asp-swatch" style="background-color: #343a40"></span>'}, value: { html: '#343a40'} }, {key: { html: '<span class="asp-swatch" style="background-color: #1971c2"></span>'}, value: { html: '#1971c2'} }, {key: { html: '<span class="asp-swatch" style="background-color: #a5d8ff"></span>'}, value: { html: '#a5d8ff'} }, {key: { html: '<span class="asp-swatch" style="background-color: #d0ebff"></span>'}, value: { html: '#d0ebff'} }, {key: { html: '<span class="asp-swatch" style="background-color: #f03e3e"></span>'}, value: { html: '#f03e3e'} }, {key: { html: '<span class="asp-swatch" style="background-color: #f59f00"></span>'}, value: { html: '#f59f00'} }, {key: { html: '<span class="asp-swatch" style="background-color: #fd9300"></span>'}, value: { html: '#fd9300'} }, {key: { html: '<span class="asp-swatch" style="background-color: #b1bbc4"></span>'}, value: { html: '#b1bbc4'} }, {key: { html: '<span class="asp-swatch" style="background-color: #2c2a29"></span>'}, value: { html: '#2c2a29'} }, {key: { html: '<span class="asp-swatch" style="background-color: #ffdeeb"></span>'}, value: { html: '#ffdeeb'} }, {key: { html: '<span class="asp-swatch" style="background-color: #ffec99"></span>'}, value: { html: '#ffec99'} }, {key: { html: '<span class="asp-swatch" style="background-color: #495057"></span>'}, value: { html: '#495057'} }, {key: { html: '<span class="asp-swatch" style="background-color: #009fdf"></span>'}, value: { html: '#009fdf'} }, {key: { html: '<span class="asp-swatch" style="background-color: #fff3bf"></span>'}, value: { html: '#fff3bf'} }, {key: { html: '<span class="asp-swatch" style="background-color: #f1f3f5"></span>'}, value: { html: '#f1f3f5'} }, {key: { html: '<span class="asp-swatch" style="background-color: #ced4da"></span>'}, value: { html: '#ced4da'} }, {key: { html: '<span class="asp-swatch" style="background-color: #ffef9f"></span>'}, value: { html: '#ffef9f'} }, {key: { html: '<span class="asp-swatch" style="background-color: #edb5b5"></span>'}, value: { html: '#edb5b5'} }, {key: { html: '<span class="asp-swatch" style="background-color: #2b8a3e"></span>'}, value: { html: '#2b8a3e'} }, {key: { html: '<span class="asp-swatch" style="background-color: #694900"></span>'}, value: { html: '#694900'} }, {key: { html: '<span class="asp-swatch" style="background-color: #155795"></span>'}, value: { html: '#155795'} }, {key: { html: '<span class="asp-swatch" style="background-color: #0f3d68"></span>'}, value: { html: '#0f3d68'} }, {key: { html: '<span class="asp-swatch" style="background-color: #1864ab"></span>'}, value: { html: '#1864ab'} }, {key: { html: '<span class="asp-swatch" style="background-color: #adb5bd"></span>'}, value: { html: '#adb5bd'} }, {key: { html: '<span class="asp-swatch" style="background-color: #aad0f3"></span>'}, value: { html: '#aad0f3'} }, {key: { html: '<span class="asp-swatch" style="background-color: #257735"></span>'}, value: { html: '#257735'} }, {key: { html: '<span class="asp-swatch" style="background-color: #ffe8cc"></span>'}, value: { html: '#ffe8cc'} }, {key: { html: '<span class="asp-swatch" style="background-color: #1a4a1e"></span>'}, value: { html: '#1a4a1e'} }, {key: { html: '<span class="asp-swatch" style="background-color: #13bbff"></span>'}, value: { html: '#13bbff'} }, {key: { html: '<span class="asp-swatch" style="background-color: #e9ecef"></span>'}, value: { html: '#e9ecef'} }, {key: { html: '<span class="asp-swatch" style="background-color: #8ccdff"></span>'}, value: { html: '#8ccdff'} }, {key: { html: '<span class="asp-swatch" style="background-color: #752888"></span>'}, value: { html: '#752888'} }, {key: { html: '<span class="asp-swatch" style="background-color: #b6edb5"></span>'}, value: { html: '#b6edb5'} } ] }) }}