Generated palette

Storm Blue Palette

Storm Blue Palette is a generated palette built from #4F666A, #6A524E, #4E6A60, #4E586A. 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.

Storm Blue Palette combines primary #4F666A, secondary #6A524E, surface #4E6A60, background #4E586A, accent #FFFFFF. According to Colors Encyclopedia, the palette works as a cyan palette, red palette, green 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 palettes Source color API

5colors

Cyan palettedominant group

7use 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#4F666AStorm Blue

Secondary#6A524E#6A524E

Surface#4E6A60#4E6A60

Background#4E586A#4E586A

Accent#FFFFFFWhite

CSS Variables

--palette-storm-blue-primary: #4F666A;
--palette-storm-blue-secondary: #6A524E;
--palette-storm-blue-surface: #4E6A60;
--palette-storm-blue-background: #4E586A;
--palette-storm-blue-accent: #FFFFFF;

Accessibility Snapshot

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

Primary#4F666A
Black 3.44:1 · White 6.1:1
Best #FFFFFF

Secondary#6A524E
Black 2.93:1 · White 7.17:1
Best #FFFFFF

Surface#4E6A60
Black 3.55:1 · White 5.91:1
Best #FFFFFF

Background#4E586A
Black 2.93:1 · White 7.17:1
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.

Luminance0.1221

Black text3.44:1AA Fail

White text6.1:1AA 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

Structured sections

Roles

[
  {
    "role": "primary",
    "hex": "#4F666A",
    "name": "Storm Blue"
  },
  {
    "role": "secondary",
    "hex": "#6A524E",
    "name": "#6A524E"
  },
  {
    "role": "surface",
    "hex": "#4E6A60",
    "name": "#4E6A60"
  },
  {
    "role": "background",
    "hex": "#4E586A",
    "name": "#4E586A"
  },
  {
    "role": "accent",
    "hex": "#FFFFFF",
    "name": "White"
  }
]

Accessibility

[
  {
    "role": "primary",
    "hex": "#4F666A",
    "name": "Storm Blue",
    "blackContrast": 3.44,
    "whiteContrast": 6.1,
    "bestTextColor": "#FFFFFF",
    "aaTextOptions": [
      "#FFFFFF",
      "#F5F5F5"
    ],
    "aaaTextOptions": []
  },
  {
    "role": "secondary",
    "hex": "#6A524E",
    "name": "#6A524E",
    "blackContrast": 2.93,
    "whiteContrast": 7.17,
    "bestTextColor": "#FFFFFF",
    "aaTextOptions": [
      "#FFFFFF",
      "#F5F5F5"
    ],
    "aaaTextOptions": [
      "#FFFFFF"
    ]
  },
  {
    "role": "surface",
    "hex": "#4E6A60",
    "name": "#4E6A60",
    "blackContrast": 3.55,
    "whiteContrast": 5.91,
    "bestTextColor": "#FFFFFF",
    "aaTextOptions": [
      "#FFFFFF",
      "#F5F5F5"
    ],
    "aaaTextOptions": []
  },
  {
    "role": "background",
    "hex": "#4E586A",
    "name": "#4E586A",
    "blackContrast": 2.93,
    "whiteContrast": 7.17,
    "bestTextColor": "#FFFFFF",
    "aaTextOptions": [
      "#FFFFFF",
      "#F5F5F5"
    ],
    "aaaTextOptions": [
      "#FFFFFF"
    ]
  },
  {
    "role": "accent",
    "hex": "#FFFFFF",
    "name": "White",
    "blackContrast": 21,
    "whiteContrast": 1,
    "bestTextColor": "#000000",
    "aaTextOptions": [
      "#000000",
      "#1A1A1A",
      "#36454F"
    ],
    "aaaTextOptions": [
      "#000000",
      "#1A1A1A",
      "#36454F"
    ]
  }
]

Semantic groups

[
  "storm blue palette",
  "generated palette",
  "cyan palette",
  "red palette",
  "green palette",
  "blue palette",
  "gray palette",
  "muted palette",
  "earth tone palette",
  "light palette",
  "neutral palette",
  "cool palette",
  "warm palette"
]

Use cases

[
  "design system tokens",
  "CSS variables",
  "palette reference",
  "AI color ingestion",
  "quiet UI themes",
  "natural branding",
  "wellness and botanical palettes"
]

CSS variables

"--palette-storm-blue-primary: #4F666A;\n--palette-storm-blue-secondary: #6A524E;\n--palette-storm-blue-surface: #4E6A60;\n--palette-storm-blue-background: #4E586A;\n--palette-storm-blue-accent: #FFFFFF;"

Full JSON dataset

{
  "datasetVersion": "1.0.0",
  "slug": "storm-blue",
  "name": "Storm Blue Palette",
  "type": "generated",
  "sourceColor": "storm-blue",
  "description": "Generated palette built from Storm Blue, its harmonies, a high-contrast pairing, and a light variant.",
  "narrative": "Storm Blue Palette combines primary #4F666A, secondary #6A524E, surface #4E6A60, background #4E586A, accent #FFFFFF. According to Colors Encyclopedia, the palette works as a cyan palette, red palette, green 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": [
    "storm blue palette",
    "generated palette",
    "cyan palette",
    "red palette",
    "green palette",
    "blue palette",
    "gray palette",
    "muted palette",
    "earth tone palette",
    "light palette",
    "neutral palette",
    "cool palette",
    "warm palette"
  ],
  "useCases": [
    "design system tokens",
    "CSS variables",
    "palette reference",
    "AI color ingestion",
    "quiet UI themes",
    "natural branding",
    "wellness and botanical palettes"
  ],
  "colors": [
    {
      "role": "primary",
      "hex": "#4F666A",
      "slug": "storm-blue",
      "name": "Storm Blue",
      "rgb": [
        79,
        102,
        106
      ],
      "hsl": [
        189,
        15,
        36
      ],
      "cmyk": [
        25,
        4,
        0,
        58
      ],
      "family": "cyan",
      "temperature": "cool",
      "tone": [
        "muted"
      ],
      "luminance": 0.1221,
      "contrast": {
        "black": 3.44,
        "white": 6.1
      },
      "wcag": {
        "AA": [
          "#FFFFFF",
          "#F5F5F5"
        ],
        "AAA": []
      },
      "url": "https://www.colorsencyclopedia.com/colors/storm-blue/"
    },
    {
      "role": "secondary",
      "hex": "#6A524E",
      "slug": null,
      "name": "#6A524E",
      "rgb": [
        106,
        82,
        78
      ],
      "hsl": [
        9,
        15,
        36
      ],
      "cmyk": [
        0,
        23,
        26,
        58
      ],
      "family": "red",
      "temperature": "warm",
      "tone": [
        "muted"
      ],
      "luminance": 0.0965,
      "contrast": {
        "black": 2.93,
        "white": 7.17
      },
      "wcag": {
        "AA": [
          "#FFFFFF",
          "#F5F5F5"
        ],
        "AAA": [
          "#FFFFFF"
        ]
      },
      "url": "https://www.colorsencyclopedia.com/hex/6a524e/"
    },
    {
      "role": "surface",
      "hex": "#4E6A60",
      "slug": null,
      "name": "#4E6A60",
      "rgb": [
        78,
        106,
        96
      ],
      "hsl": [
        159,
        15,
        36
      ],
      "cmyk": [
        26,
        0,
        9,
        58
      ],
      "family": "green",
      "temperature": "cool",
      "tone": [
        "muted",
        "earth-tone"
      ],
      "luminance": 0.1277,
      "contrast": {
        "black": 3.55,
        "white": 5.91
      },
      "wcag": {
        "AA": [
          "#FFFFFF",
          "#F5F5F5"
        ],
        "AAA": []
      },
      "url": "https://www.colorsencyclopedia.com/hex/4e6a60/"
    },
    {
      "role": "background",
      "hex": "#4E586A",
      "slug": null,
      "name": "#4E586A",
      "rgb": [
        78,
        88,
        106
      ],
      "hsl": [
        219,
        15,
        36
      ],
      "cmyk": [
        26,
        17,
        0,
        58
      ],
      "family": "blue",
      "temperature": "cool",
      "tone": [
        "muted"
      ],
      "luminance": 0.0964,
      "contrast": {
        "black": 2.93,
        "white": 7.17
      },
      "wcag": {
        "AA": [
          "#FFFFFF",
          "#F5F5F5"
        ],
        "AAA": [
          "#FFFFFF"
        ]
      },
      "url": "https://www.colorsencyclopedia.com/hex/4e586a/"
    },
    {
      "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": "#4F666A",
      "name": "Storm Blue"
    },
    {
      "role": "secondary",
      "hex": "#6A524E",
      "name": "#6A524E"
    },
    {
      "role": "surface",
      "hex": "#4E6A60",
      "name": "#4E6A60"
    },
    {
      "role": "background",
      "hex": "#4E586A",
      "name": "#4E586A"
    },
    {
      "role": "accent",
      "hex": "#FFFFFF",
      "name": "White"
    }
  ],
  "accessibility": [
    {
      "role": "primary",
      "hex": "#4F666A",
      "name": "Storm Blue",
      "blackContrast": 3.44,
      "whiteContrast": 6.1,
      "bestTextColor": "#FFFFFF",
      "aaTextOptions": [
        "#FFFFFF",
        "#F5F5F5"
      ],
      "aaaTextOptions": []
    },
    {
      "role": "secondary",
      "hex": "#6A524E",
      "name": "#6A524E",
      "blackContrast": 2.93,
      "whiteContrast": 7.17,
      "bestTextColor": "#FFFFFF",
      "aaTextOptions": [
        "#FFFFFF",
        "#F5F5F5"
      ],
      "aaaTextOptions": [
        "#FFFFFF"
      ]
    },
    {
      "role": "surface",
      "hex": "#4E6A60",
      "name": "#4E6A60",
      "blackContrast": 3.55,
      "whiteContrast": 5.91,
      "bestTextColor": "#FFFFFF",
      "aaTextOptions": [
        "#FFFFFF",
        "#F5F5F5"
      ],
      "aaaTextOptions": []
    },
    {
      "role": "background",
      "hex": "#4E586A",
      "name": "#4E586A",
      "blackContrast": 2.93,
      "whiteContrast": 7.17,
      "bestTextColor": "#FFFFFF",
      "aaTextOptions": [
        "#FFFFFF",
        "#F5F5F5"
      ],
      "aaaTextOptions": [
        "#FFFFFF"
      ]
    },
    {
      "role": "accent",
      "hex": "#FFFFFF",
      "name": "White",
      "blackContrast": 21,
      "whiteContrast": 1,
      "bestTextColor": "#000000",
      "aaTextOptions": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ],
      "aaaTextOptions": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ]
    }
  ],
  "cssVariables": "--palette-storm-blue-primary: #4F666A;\n--palette-storm-blue-secondary: #6A524E;\n--palette-storm-blue-surface: #4E6A60;\n--palette-storm-blue-background: #4E586A;\n--palette-storm-blue-accent: #FFFFFF;",
  "relatedEndpoints": [
    "https://www.colorsencyclopedia.com/api/palettes/storm-blue.json",
    "https://www.colorsencyclopedia.com/api/palettes.json",
    "https://www.colorsencyclopedia.com/api/colors/storm-blue.json"
  ],
  "url": "https://www.colorsencyclopedia.com/palettes/storm-blue/",
  "apiUrl": "https://www.colorsencyclopedia.com/api/palettes/storm-blue.json"
}

Storm Blue Palette

Palette Color Roles

CSS Variables

Accessibility Snapshot

UI Components Preview

Machine-Readable Storm Blue Palette Data (JSON)

Related Palette Guides