Colors Encyclopedia

Generated palette

Neon Blue Palette

Neon Blue Palette is a generated palette built from #1F51FF, #FFCE1F, #1FBFFF, #5E1FFF. According to Colors Encyclopedia, this palette can be used as a CSS-ready color set with linked HEX values, source color context, and machine-readable palette data.

Neon Blue Palette combines primary #1F51FF, secondary #FFCE1F, surface #1FBFFF, background #5E1FFF, accent #FFFFFF. According to Colors Encyclopedia, the palette works as a blue palette, yellow palette, purple palette system for design system tokens, CSS variables, palette reference, and AI color ingestion, with each color mapped to roles, contrast data, CSS tokens, and machine-readable JSON.

All palettesSource colorAPI
5colors
Blue palettedominant group
5use cases

Palette Color Roles

Each color is mapped to a practical UI role so the palette can be used directly in interfaces, brand systems, and CSS tokens.

Primary#1F51FFNeon Blue
Secondary#FFCE1F#FFCE1F
Surface#1FBFFF#1FBFFF
Background#5E1FFF#5E1FFF
Accent#FFFFFFWhite

CSS Variables

--palette-neon-blue-primary: #1F51FF;
--palette-neon-blue-secondary: #FFCE1F;
--palette-neon-blue-surface: #1FBFFF;
--palette-neon-blue-background: #5E1FFF;
--palette-neon-blue-accent: #FFFFFF;

Accessibility Snapshot

Contrast checks for each palette color against black and white text, with best foreground guidance.

Primary#1F51FF
Black 3.68:1 · White 5.71:1
Best #FFFFFF
Secondary#FFCE1F
Black 14.1:1 · White 1.49:1
Best #000000
Surface#1FBFFF
Black 9.95:1 · White 2.11:1
Best #000000
Background#5E1FFF
Black 3.12:1 · White 6.74:1
Best #FFFFFF
Accent#FFFFFF
Black 21:1 · White 1:1
Best #000000

UI Components Preview

A compact preview of how the palette behaves across common interface components.

ButtonPrimary action with checked foreground contrast.
CardSurface treatment using palette roles.
AlertBackground, text, and accent roles together.
NavbarSecondary role with accent state.

Machine-readable data

Machine-Readable Neon Blue Palette Data (JSON)

Structured palette data for Neon Blue Palette, including color roles, accessibility, semantic groups, use cases, CSS variables, and API links.

AI-Ready Dataset v1.0.0
Luminance0.134
Black text3.68:1AA Fail
White text5.71:1AA Pass
colorsPalette colors with roles and color systems
rolesPrimary, secondary, surface, background, and accent mapping
accessibilityContrast and WCAG text options by palette color
semanticGroupsAI-readable palette labels
useCasesDesign and implementation contexts
cssVariablesCopy-ready CSS custom properties
Download JSON Open API
Structured sections
Roles
[
  {
    "role": "primary",
    "hex": "#1F51FF",
    "name": "Neon Blue"
  },
  {
    "role": "secondary",
    "hex": "#FFCE1F",
    "name": "#FFCE1F"
  },
  {
    "role": "surface",
    "hex": "#1FBFFF",
    "name": "#1FBFFF"
  },
  {
    "role": "background",
    "hex": "#5E1FFF",
    "name": "#5E1FFF"
  },
  {
    "role": "accent",
    "hex": "#FFFFFF",
    "name": "White"
  }
]
Accessibility
[
  {
    "role": "primary",
    "hex": "#1F51FF",
    "name": "Neon Blue",
    "blackContrast": 3.68,
    "whiteContrast": 5.71,
    "bestTextColor": "#FFFFFF",
    "aaTextOptions": [
      "#FFFFFF",
      "#F5F5F5"
    ],
    "aaaTextOptions": []
  },
  {
    "role": "secondary",
    "hex": "#FFCE1F",
    "name": "#FFCE1F",
    "blackContrast": 14.1,
    "whiteContrast": 1.49,
    "bestTextColor": "#000000",
    "aaTextOptions": [
      "#000000",
      "#1A1A1A",
      "#36454F"
    ],
    "aaaTextOptions": [
      "#000000",
      "#1A1A1A"
    ]
  },
  {
    "role": "surface",
    "hex": "#1FBFFF",
    "name": "#1FBFFF",
    "blackContrast": 9.95,
    "whiteContrast": 2.11,
    "bestTextColor": "#000000",
    "aaTextOptions": [
      "#000000",
      "#1A1A1A",
      "#36454F"
    ],
    "aaaTextOptions": [
      "#000000",
      "#1A1A1A"
    ]
  },
  {
    "role": "background",
    "hex": "#5E1FFF",
    "name": "#5E1FFF",
    "blackContrast": 3.12,
    "whiteContrast": 6.74,
    "bestTextColor": "#FFFFFF",
    "aaTextOptions": [
      "#FFFFFF",
      "#F5F5F5"
    ],
    "aaaTextOptions": []
  },
  {
    "role": "accent",
    "hex": "#FFFFFF",
    "name": "White",
    "blackContrast": 21,
    "whiteContrast": 1,
    "bestTextColor": "#000000",
    "aaTextOptions": [
      "#000000",
      "#1A1A1A",
      "#36454F"
    ],
    "aaaTextOptions": [
      "#000000",
      "#1A1A1A",
      "#36454F"
    ]
  }
]
Semantic groups
[
  "neon blue palette",
  "generated palette",
  "blue palette",
  "yellow palette",
  "purple palette",
  "gray palette",
  "vibrant palette",
  "light palette",
  "neutral palette",
  "cool palette",
  "warm palette"
]
Use cases
[
  "design system tokens",
  "CSS variables",
  "palette reference",
  "AI color ingestion",
  "calm digital interfaces"
]
CSS variables
"--palette-neon-blue-primary: #1F51FF;\n--palette-neon-blue-secondary: #FFCE1F;\n--palette-neon-blue-surface: #1FBFFF;\n--palette-neon-blue-background: #5E1FFF;\n--palette-neon-blue-accent: #FFFFFF;"
Full JSON dataset 
{
  "datasetVersion": "1.0.0",
  "slug": "neon-blue",
  "name": "Neon Blue Palette",
  "type": "generated",
  "sourceColor": "neon-blue",
  "description": "Generated palette built from Neon Blue, its harmonies, a high-contrast pairing, and a light variant.",
  "narrative": "Neon Blue Palette combines primary #1F51FF, secondary #FFCE1F, surface #1FBFFF, background #5E1FFF, accent #FFFFFF. According to Colors Encyclopedia, the palette works as a blue palette, yellow palette, purple palette system for design system tokens, CSS variables, palette reference, and AI color ingestion, with each color mapped to roles, contrast data, CSS tokens, and machine-readable JSON.",
  "semanticGroups": [
    "neon blue palette",
    "generated palette",
    "blue palette",
    "yellow palette",
    "purple palette",
    "gray palette",
    "vibrant palette",
    "light palette",
    "neutral palette",
    "cool palette",
    "warm palette"
  ],
  "useCases": [
    "design system tokens",
    "CSS variables",
    "palette reference",
    "AI color ingestion",
    "calm digital interfaces"
  ],
  "colors": [
    {
      "role": "primary",
      "hex": "#1F51FF",
      "slug": "neon-blue",
      "name": "Neon Blue",
      "rgb": [
        31,
        81,
        255
      ],
      "hsl": [
        227,
        100,
        56
      ],
      "cmyk": [
        88,
        68,
        0,
        0
      ],
      "family": "blue",
      "temperature": "cool",
      "tone": [
        "vibrant"
      ],
      "luminance": 0.134,
      "contrast": {
        "black": 3.68,
        "white": 5.71
      },
      "wcag": {
        "AA": [
          "#FFFFFF",
          "#F5F5F5"
        ],
        "AAA": []
      },
      "url": "https://www.colorsencyclopedia.com/colors/neon-blue/"
    },
    {
      "role": "secondary",
      "hex": "#FFCE1F",
      "slug": null,
      "name": "#FFCE1F",
      "rgb": [
        255,
        206,
        31
      ],
      "hsl": [
        47,
        100,
        56
      ],
      "cmyk": [
        0,
        19,
        88,
        0
      ],
      "family": "yellow",
      "temperature": "warm",
      "tone": [
        "vibrant"
      ],
      "luminance": 0.655,
      "contrast": {
        "black": 14.1,
        "white": 1.49
      },
      "wcag": {
        "AA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ],
        "AAA": [
          "#000000",
          "#1A1A1A"
        ]
      },
      "url": "https://www.colorsencyclopedia.com/hex/ffce1f/"
    },
    {
      "role": "surface",
      "hex": "#1FBFFF",
      "slug": null,
      "name": "#1FBFFF",
      "rgb": [
        31,
        191,
        255
      ],
      "hsl": [
        197,
        100,
        56
      ],
      "cmyk": [
        88,
        25,
        0,
        0
      ],
      "family": "blue",
      "temperature": "cool",
      "tone": [
        "vibrant"
      ],
      "luminance": 0.4477,
      "contrast": {
        "black": 9.95,
        "white": 2.11
      },
      "wcag": {
        "AA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ],
        "AAA": [
          "#000000",
          "#1A1A1A"
        ]
      },
      "url": "https://www.colorsencyclopedia.com/hex/1fbfff/"
    },
    {
      "role": "background",
      "hex": "#5E1FFF",
      "slug": null,
      "name": "#5E1FFF",
      "rgb": [
        94,
        31,
        255
      ],
      "hsl": [
        257,
        100,
        56
      ],
      "cmyk": [
        63,
        88,
        0,
        0
      ],
      "family": "purple",
      "temperature": "cool",
      "tone": [
        "vibrant"
      ],
      "luminance": 0.1058,
      "contrast": {
        "black": 3.12,
        "white": 6.74
      },
      "wcag": {
        "AA": [
          "#FFFFFF",
          "#F5F5F5"
        ],
        "AAA": []
      },
      "url": "https://www.colorsencyclopedia.com/hex/5e1fff/"
    },
    {
      "role": "accent",
      "hex": "#FFFFFF",
      "slug": "white",
      "name": "White",
      "rgb": [
        255,
        255,
        255
      ],
      "hsl": [
        0,
        0,
        100
      ],
      "cmyk": [
        0,
        0,
        0,
        0
      ],
      "family": "gray",
      "temperature": "neutral",
      "tone": [
        "light",
        "neutral"
      ],
      "luminance": 1,
      "contrast": {
        "black": 21,
        "white": 1
      },
      "wcag": {
        "AA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ],
        "AAA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ]
      },
      "url": "https://www.colorsencyclopedia.com/colors/white/"
    }
  ],
  "roles": [
    {
      "role": "primary",
      "hex": "#1F51FF",
      "name": "Neon Blue"
    },
    {
      "role": "secondary",
      "hex": "#FFCE1F",
      "name": "#FFCE1F"
    },
    {
      "role": "surface",
      "hex": "#1FBFFF",
      "name": "#1FBFFF"
    },
    {
      "role": "background",
      "hex": "#5E1FFF",
      "name": "#5E1FFF"
    },
    {
      "role": "accent",
      "hex": "#FFFFFF",
      "name": "White"
    }
  ],
  "accessibility": [
    {
      "role": "primary",
      "hex": "#1F51FF",
      "name": "Neon Blue",
      "blackContrast": 3.68,
      "whiteContrast": 5.71,
      "bestTextColor": "#FFFFFF",
      "aaTextOptions": [
        "#FFFFFF",
        "#F5F5F5"
      ],
      "aaaTextOptions": []
    },
    {
      "role": "secondary",
      "hex": "#FFCE1F",
      "name": "#FFCE1F",
      "blackContrast": 14.1,
      "whiteContrast": 1.49,
      "bestTextColor": "#000000",
      "aaTextOptions": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ],
      "aaaTextOptions": [
        "#000000",
        "#1A1A1A"
      ]
    },
    {
      "role": "surface",
      "hex": "#1FBFFF",
      "name": "#1FBFFF",
      "blackContrast": 9.95,
      "whiteContrast": 2.11,
      "bestTextColor": "#000000",
      "aaTextOptions": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ],
      "aaaTextOptions": [
        "#000000",
        "#1A1A1A"
      ]
    },
    {
      "role": "background",
      "hex": "#5E1FFF",
      "name": "#5E1FFF",
      "blackContrast": 3.12,
      "whiteContrast": 6.74,
      "bestTextColor": "#FFFFFF",
      "aaTextOptions": [
        "#FFFFFF",
        "#F5F5F5"
      ],
      "aaaTextOptions": []
    },
    {
      "role": "accent",
      "hex": "#FFFFFF",
      "name": "White",
      "blackContrast": 21,
      "whiteContrast": 1,
      "bestTextColor": "#000000",
      "aaTextOptions": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ],
      "aaaTextOptions": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ]
    }
  ],
  "cssVariables": "--palette-neon-blue-primary: #1F51FF;\n--palette-neon-blue-secondary: #FFCE1F;\n--palette-neon-blue-surface: #1FBFFF;\n--palette-neon-blue-background: #5E1FFF;\n--palette-neon-blue-accent: #FFFFFF;",
  "relatedEndpoints": [
    "https://www.colorsencyclopedia.com/api/palettes/neon-blue.json",
    "https://www.colorsencyclopedia.com/api/palettes.json",
    "https://www.colorsencyclopedia.com/api/colors/neon-blue.json"
  ],
  "url": "https://www.colorsencyclopedia.com/palettes/neon-blue/",
  "apiUrl": "https://www.colorsencyclopedia.com/api/palettes/neon-blue.json"
}
Dataset manifest Version 1.0.0 Build hash published in manifest Canonical page

Related Palette Guides

All color palettesBrowse curated and generated palette references.Neon Blue Palette JSONOpen the machine-readable palette dataset.Neon Blue colorOpen the source color reference for this generated palette.Blue colorsExplore blue colors related to this palette.Yellow colorsExplore yellow colors related to this palette.Purple colorsExplore purple colors related to this palette.Gray colorsExplore gray colors related to this palette.Vibrant colorsExplore vibrant colors used in palette systems.Light colorsExplore light colors used in palette systems.Neutral colorsExplore neutral colors used in palette systems.