{"datasetVersion":"1.0.0","slug":"signal-blue","name":"Signal Blue","hex":"#0057B8","rgb":[0,87,184],"hsl":[212,100,36],"cmyk":[100,53,0,28],"luminance":0.1028,"contrast":{"black":3.06,"white":6.87},"wcag":{"AA":["#FFFFFF","#F5F5F5"],"AAA":[]},"family":"blue","temperature":"cool","tone":["vibrant","jewel-tone"],"bestTextColor":"#FFFFFF","cssVariables":{"color":"--color-signal-blue: #0057B8;","rgb":"--color-signal-blue-rgb: 0 87 184;","contrast":"--color-signal-blue-contrast: #FFFFFF;"},"utilityClasses":{"background":".bg-signal-blue","text":".text-signal-blue","border":".border-signal-blue","surface":".surface-signal-blue","shadow":".shadow-signal-blue"},"cssSnippet":":root {\n  --color-signal-blue: #0057B8;\n  --color-signal-blue-rgb: 0 87 184;\n  --color-signal-blue-contrast: #FFFFFF;\n}\n\n.bg-signal-blue { background-color: var(--color-signal-blue); }\n.text-signal-blue { color: var(--color-signal-blue); }\n.border-signal-blue { border-color: var(--color-signal-blue); }\n.surface-signal-blue {\n  background-color: var(--color-signal-blue);\n  color: var(--color-signal-blue-contrast);\n  border: 1px solid color-mix(in srgb, var(--color-signal-blue), #111827 18%);\n}\n.shadow-signal-blue { box-shadow: 0 18px 40px rgb(var(--color-signal-blue-rgb) / 28%); }","useCases":["CSS variables","utility classes","design system tokens","UI surface styling","accessible text pairing"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/css/colors/signal-blue.json","https://www.colorsencyclopedia.com/api/colors/signal-blue.json"],"url":"https://www.colorsencyclopedia.com/css/colors/signal-blue/","colorUrl":"https://www.colorsencyclopedia.com/colors/signal-blue/","hexUrl":"https://www.colorsencyclopedia.com/hex/0057b8/","apiUrl":"https://www.colorsencyclopedia.com/api/css/colors/signal-blue.json","generatedAt":"2026-07-23T19:04:03.385Z"}