Colors Encyclopedia

Generated palette

Violet Blue Palette

Violet Blue Palette: #324AB2, #B39B32, #328AB3, #5B32B3. Check roles, contrast and CSS variables; open source-color links and JSON.

Violet Blue Palette assigns primary #324AB2, secondary #B39B32, surface #328AB3, background #5B32B3, accent #FFFFFF. The set spans Blue, Yellow, Purple, and Gray families with cool, warm, and neutral temperatures. Luminance runs from #5B32B3 at 0.0776 to #FFFFFF at 1; black gives higher contrast on 3 of 5 values.

All palettesSource colorAPI
5colors
Blue palettedominant group
6use cases

Palette Color Roles

Violet Blue Palette maps 5 colors to practical UI roles for interfaces, brand systems, and CSS tokens.

Primary#324AB2Violet Blue
Secondary#B39B32#B39B32
Surface#328AB3#328AB3
Background#5B32B3#5B32B3
Accent#FFFFFFWhite

CSS Variables

--palette-violet-blue-primary: #324AB2;
--palette-violet-blue-secondary: #B39B32;
--palette-violet-blue-surface: #328AB3;
--palette-violet-blue-background: #5B32B3;
--palette-violet-blue-accent: #FFFFFF;

Accessibility Snapshot

Compare all 5 Violet Blue Palette values against black and white text, with the stronger standard foreground identified for each role.

Primary#324AB2
Black 2.76:1 · White 7.61:1
Best #FFFFFF
Secondary#B39B32
Black 7.65:1 · White 2.74:1
Best #000000
Surface#328AB3
Black 5.42:1 · White 3.87:1
Best #000000
Background#5B32B3
Black 2.55:1 · White 8.23:1
Best #FFFFFF
Accent#FFFFFF
Black 21:1 · White 1:1
Best #000000

UI Components Preview

Preview how the Violet Blue Palette roles behave together across common interface components before copying the CSS variables.

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 Violet Blue Palette Data (JSON)

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

AI-Ready Dataset v1.0.0
Luminance0.0879
Black text2.76:1AA Fail
White text7.61:1AA 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": "#324AB2",
    "name": "Violet Blue"
  },
  {
    "role": "secondary",
    "hex": "#B39B32",
    "name": "#B39B32"
  },
  {
    "role": "surface",
    "hex": "#328AB3",
    "name": "#328AB3"
  },
  {
    "role": "background",
    "hex": "#5B32B3",
    "name": "#5B32B3"
  },
  {
    "role": "accent",
    "hex": "#FFFFFF",
    "name": "White"
  }
]
Accessibility
[
  {
    "role": "primary",
    "hex": "#324AB2",
    "name": "Violet Blue",
    "blackContrast": 2.76,
    "whiteContrast": 7.61,
    "bestTextColor": "#FFFFFF",
    "aaTextOptions": [
      "#FFFFFF",
      "#F5F5F5"
    ],
    "aaaTextOptions": [
      "#FFFFFF"
    ]
  },
  {
    "role": "secondary",
    "hex": "#B39B32",
    "name": "#B39B32",
    "blackContrast": 7.65,
    "whiteContrast": 2.74,
    "bestTextColor": "#000000",
    "aaTextOptions": [
      "#000000",
      "#1A1A1A"
    ],
    "aaaTextOptions": [
      "#000000"
    ]
  },
  {
    "role": "surface",
    "hex": "#328AB3",
    "name": "#328AB3",
    "blackContrast": 5.42,
    "whiteContrast": 3.87,
    "bestTextColor": "#000000",
    "aaTextOptions": [
      "#000000",
      "#1A1A1A"
    ],
    "aaaTextOptions": []
  },
  {
    "role": "background",
    "hex": "#5B32B3",
    "name": "#5B32B3",
    "blackContrast": 2.55,
    "whiteContrast": 8.23,
    "bestTextColor": "#FFFFFF",
    "aaTextOptions": [
      "#FFFFFF",
      "#F5F5F5"
    ],
    "aaaTextOptions": [
      "#FFFFFF",
      "#F5F5F5"
    ]
  },
  {
    "role": "accent",
    "hex": "#FFFFFF",
    "name": "White",
    "blackContrast": 21,
    "whiteContrast": 1,
    "bestTextColor": "#000000",
    "aaTextOptions": [
      "#000000",
      "#1A1A1A",
      "#36454F"
    ],
    "aaaTextOptions": [
      "#000000",
      "#1A1A1A",
      "#36454F"
    ]
  }
]
Semantic groups
[
  "violet blue palette",
  "generated palette",
  "blue palette",
  "yellow palette",
  "purple palette",
  "gray palette",
  "jewel tone palette",
  "earth tone palette",
  "light palette",
  "neutral palette",
  "cool palette",
  "warm palette"
]
Use cases
[
  "design system tokens",
  "CSS variables",
  "palette reference",
  "AI color ingestion",
  "natural branding",
  "calm digital interfaces"
]
CSS variables
"--palette-violet-blue-primary: #324AB2;\n--palette-violet-blue-secondary: #B39B32;\n--palette-violet-blue-surface: #328AB3;\n--palette-violet-blue-background: #5B32B3;\n--palette-violet-blue-accent: #FFFFFF;"
Full JSON dataset 
{
  "datasetVersion": "1.0.0",
  "slug": "violet-blue",
  "name": "Violet Blue Palette",
  "type": "generated",
  "sourceColor": "violet-blue",
  "description": "Generated palette built from Violet Blue, its harmonies, a high-contrast pairing, and a light variant.",
  "narrative": "Violet Blue Palette combines primary #324AB2, secondary #B39B32, surface #328AB3, background #5B32B3, 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": [
    "violet blue palette",
    "generated palette",
    "blue palette",
    "yellow palette",
    "purple palette",
    "gray palette",
    "jewel tone palette",
    "earth tone palette",
    "light palette",
    "neutral palette",
    "cool palette",
    "warm palette"
  ],
  "useCases": [
    "design system tokens",
    "CSS variables",
    "palette reference",
    "AI color ingestion",
    "natural branding",
    "calm digital interfaces"
  ],
  "colors": [
    {
      "role": "primary",
      "hex": "#324AB2",
      "slug": "violet-blue",
      "name": "Violet Blue",
      "rgb": [
        50,
        74,
        178
      ],
      "hsl": [
        229,
        56,
        45
      ],
      "cmyk": [
        72,
        58,
        0,
        30
      ],
      "family": "blue",
      "temperature": "cool",
      "tone": [
        "jewel-tone"
      ],
      "luminance": 0.0879,
      "contrast": {
        "black": 2.76,
        "white": 7.61
      },
      "wcag": {
        "AA": [
          "#FFFFFF",
          "#F5F5F5"
        ],
        "AAA": [
          "#FFFFFF"
        ]
      },
      "url": "https://www.colorsencyclopedia.com/colors/violet-blue/"
    },
    {
      "role": "secondary",
      "hex": "#B39B32",
      "slug": null,
      "name": "#B39B32",
      "rgb": [
        179,
        155,
        50
      ],
      "hsl": [
        49,
        56,
        45
      ],
      "cmyk": [
        0,
        13,
        72,
        30
      ],
      "family": "yellow",
      "temperature": "warm",
      "tone": [
        "earth-tone"
      ],
      "luminance": 0.3326,
      "contrast": {
        "black": 7.65,
        "white": 2.74
      },
      "wcag": {
        "AA": [
          "#000000",
          "#1A1A1A"
        ],
        "AAA": [
          "#000000"
        ]
      },
      "url": null
    },
    {
      "role": "surface",
      "hex": "#328AB3",
      "slug": null,
      "name": "#328AB3",
      "rgb": [
        50,
        138,
        179
      ],
      "hsl": [
        199,
        56,
        45
      ],
      "cmyk": [
        72,
        23,
        0,
        30
      ],
      "family": "blue",
      "temperature": "cool",
      "tone": [
        "jewel-tone"
      ],
      "luminance": 0.2211,
      "contrast": {
        "black": 5.42,
        "white": 3.87
      },
      "wcag": {
        "AA": [
          "#000000",
          "#1A1A1A"
        ],
        "AAA": []
      },
      "url": null
    },
    {
      "role": "background",
      "hex": "#5B32B3",
      "slug": null,
      "name": "#5B32B3",
      "rgb": [
        91,
        50,
        179
      ],
      "hsl": [
        259,
        56,
        45
      ],
      "cmyk": [
        49,
        72,
        0,
        30
      ],
      "family": "purple",
      "temperature": "cool",
      "tone": [
        "jewel-tone"
      ],
      "luminance": 0.0776,
      "contrast": {
        "black": 2.55,
        "white": 8.23
      },
      "wcag": {
        "AA": [
          "#FFFFFF",
          "#F5F5F5"
        ],
        "AAA": [
          "#FFFFFF",
          "#F5F5F5"
        ]
      },
      "url": null
    },
    {
      "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": "#324AB2",
      "name": "Violet Blue"
    },
    {
      "role": "secondary",
      "hex": "#B39B32",
      "name": "#B39B32"
    },
    {
      "role": "surface",
      "hex": "#328AB3",
      "name": "#328AB3"
    },
    {
      "role": "background",
      "hex": "#5B32B3",
      "name": "#5B32B3"
    },
    {
      "role": "accent",
      "hex": "#FFFFFF",
      "name": "White"
    }
  ],
  "accessibility": [
    {
      "role": "primary",
      "hex": "#324AB2",
      "name": "Violet Blue",
      "blackContrast": 2.76,
      "whiteContrast": 7.61,
      "bestTextColor": "#FFFFFF",
      "aaTextOptions": [
        "#FFFFFF",
        "#F5F5F5"
      ],
      "aaaTextOptions": [
        "#FFFFFF"
      ]
    },
    {
      "role": "secondary",
      "hex": "#B39B32",
      "name": "#B39B32",
      "blackContrast": 7.65,
      "whiteContrast": 2.74,
      "bestTextColor": "#000000",
      "aaTextOptions": [
        "#000000",
        "#1A1A1A"
      ],
      "aaaTextOptions": [
        "#000000"
      ]
    },
    {
      "role": "surface",
      "hex": "#328AB3",
      "name": "#328AB3",
      "blackContrast": 5.42,
      "whiteContrast": 3.87,
      "bestTextColor": "#000000",
      "aaTextOptions": [
        "#000000",
        "#1A1A1A"
      ],
      "aaaTextOptions": []
    },
    {
      "role": "background",
      "hex": "#5B32B3",
      "name": "#5B32B3",
      "blackContrast": 2.55,
      "whiteContrast": 8.23,
      "bestTextColor": "#FFFFFF",
      "aaTextOptions": [
        "#FFFFFF",
        "#F5F5F5"
      ],
      "aaaTextOptions": [
        "#FFFFFF",
        "#F5F5F5"
      ]
    },
    {
      "role": "accent",
      "hex": "#FFFFFF",
      "name": "White",
      "blackContrast": 21,
      "whiteContrast": 1,
      "bestTextColor": "#000000",
      "aaTextOptions": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ],
      "aaaTextOptions": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ]
    }
  ],
  "cssVariables": "--palette-violet-blue-primary: #324AB2;\n--palette-violet-blue-secondary: #B39B32;\n--palette-violet-blue-surface: #328AB3;\n--palette-violet-blue-background: #5B32B3;\n--palette-violet-blue-accent: #FFFFFF;",
  "relatedEndpoints": [
    "https://www.colorsencyclopedia.com/api/palettes/violet-blue.json",
    "https://www.colorsencyclopedia.com/api/palettes.json",
    "https://www.colorsencyclopedia.com/api/colors/violet-blue.json"
  ],
  "url": "https://www.colorsencyclopedia.com/palettes/violet-blue/",
  "apiUrl": "https://www.colorsencyclopedia.com/api/palettes/violet-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.Violet Blue Palette JSONOpen the machine-readable palette dataset.Violet 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.Jewel Tone colorsExplore jewel tone colors used in palette systems.Earth Tone colorsExplore earth tone colors used in palette systems.Light colorsExplore light colors used in palette systems.Neutral colorsExplore neutral colors used in palette systems.