CSS utility

Periwinkle CSS Utilities

Periwinkle CSS utilities provide reusable variables and utility classes for #CCCCFF. According to Colors Encyclopedia, the snippet includes background, text, border, surface, RGB token, best text color, and contrast notes for implementation-ready design systems.

Color page #CCCCFF WCAG

Preview Periwinkle #CCCCFF

Utility Classes

Background.bg-periwinkle

Text.text-periwinkle

Border.border-periwinkle

Surface.surface-periwinkle

CSS Snippet

:root {
  --color-periwinkle: #CCCCFF;
  --color-periwinkle-rgb: 204 204 255;
  --color-periwinkle-contrast: #111827;
}

.bg-periwinkle { background-color: var(--color-periwinkle); }
.text-periwinkle { color: var(--color-periwinkle); }
.border-periwinkle { border-color: var(--color-periwinkle); }
.surface-periwinkle {
  background-color: var(--color-periwinkle);
  color: var(--color-periwinkle-contrast);
  border: 1px solid color-mix(in srgb, var(--color-periwinkle), #111827 18%);
}
.shadow-periwinkle { box-shadow: 0 18px 40px rgb(var(--color-periwinkle-rgb) / 28%); }

Usage Examples

Surface cardUse for panels, labels, badges, and interface accents.

Border accentUse as a soft divider or outline color.

Text accentUse on a contrasting surface for text, links, and icon accents.

Implementation Notes

Best text color#111827

Black contrast13.65:1

White contrast1.54:1

RGB token204 204 255

Luminance0.6324

Black text13.65:1AA Pass

White text1.54:1AA Fail

cssVariablesReusable CSS custom properties

utilityClassesBackground, text, border, surface, and shadow classes

bestTextColorAccessible default foreground token

contrastBlack and white contrast ratios

wcagAA and AAA text color options

relatedEndpointsLinked machine-readable resources

Structured sections

CSS variables

{
  "color": "--color-periwinkle: #CCCCFF;",
  "rgb": "--color-periwinkle-rgb: 204 204 255;",
  "contrast": "--color-periwinkle-contrast: #111827;"
}

Utility classes

{
  "background": ".bg-periwinkle",
  "text": ".text-periwinkle",
  "border": ".border-periwinkle",
  "surface": ".surface-periwinkle",
  "shadow": ".shadow-periwinkle"
}

Accessibility

{
  "bestTextColor": "#111827",
  "contrast": {
    "black": 13.65,
    "white": 1.54
  },
  "wcag": {
    "AA": [
      "#000000",
      "#1A1A1A",
      "#36454F"
    ],
    "AAA": [
      "#000000",
      "#1A1A1A"
    ]
  }
}

Implementation

{
  "useCases": [
    "CSS variables",
    "utility classes",
    "design system tokens",
    "UI surface styling",
    "accessible text pairing"
  ],
  "cssSnippet": ":root {\n  --color-periwinkle: #CCCCFF;\n  --color-periwinkle-rgb: 204 204 255;\n  --color-periwinkle-contrast: #111827;\n}\n\n.bg-periwinkle { background-color: var(--color-periwinkle); }\n.text-periwinkle { color: var(--color-periwinkle); }\n.border-periwinkle { border-color: var(--color-periwinkle); }\n.surface-periwinkle {\n  background-color: var(--color-periwinkle);\n  color: var(--color-periwinkle-contrast);\n  border: 1px solid color-mix(in srgb, var(--color-periwinkle), #111827 18%);\n}\n.shadow-periwinkle { box-shadow: 0 18px 40px rgb(var(--color-periwinkle-rgb) / 28%); }"
}

Related endpoints

[
  "https://www.colorsencyclopedia.com/api/css/colors/periwinkle.json",
  "https://www.colorsencyclopedia.com/api/colors/periwinkle.json"
]

Full JSON dataset

{
  "datasetVersion": "1.0.0",
  "slug": "periwinkle",
  "name": "Periwinkle",
  "hex": "#CCCCFF",
  "rgb": [
    204,
    204,
    255
  ],
  "hsl": [
    240,
    100,
    90
  ],
  "cmyk": [
    20,
    20,
    0,
    0
  ],
  "luminance": 0.6324,
  "contrast": {
    "black": 13.65,
    "white": 1.54
  },
  "wcag": {
    "AA": [
      "#000000",
      "#1A1A1A",
      "#36454F"
    ],
    "AAA": [
      "#000000",
      "#1A1A1A"
    ]
  },
  "family": "blue",
  "temperature": "cool",
  "tone": [
    "light",
    "pastel"
  ],
  "bestTextColor": "#111827",
  "cssVariables": {
    "color": "--color-periwinkle: #CCCCFF;",
    "rgb": "--color-periwinkle-rgb: 204 204 255;",
    "contrast": "--color-periwinkle-contrast: #111827;"
  },
  "utilityClasses": {
    "background": ".bg-periwinkle",
    "text": ".text-periwinkle",
    "border": ".border-periwinkle",
    "surface": ".surface-periwinkle",
    "shadow": ".shadow-periwinkle"
  },
  "cssSnippet": ":root {\n  --color-periwinkle: #CCCCFF;\n  --color-periwinkle-rgb: 204 204 255;\n  --color-periwinkle-contrast: #111827;\n}\n\n.bg-periwinkle { background-color: var(--color-periwinkle); }\n.text-periwinkle { color: var(--color-periwinkle); }\n.border-periwinkle { border-color: var(--color-periwinkle); }\n.surface-periwinkle {\n  background-color: var(--color-periwinkle);\n  color: var(--color-periwinkle-contrast);\n  border: 1px solid color-mix(in srgb, var(--color-periwinkle), #111827 18%);\n}\n.shadow-periwinkle { box-shadow: 0 18px 40px rgb(var(--color-periwinkle-rgb) / 28%); }",
  "useCases": [
    "CSS variables",
    "utility classes",
    "design system tokens",
    "UI surface styling",
    "accessible text pairing"
  ],
  "relatedEndpoints": [
    "https://www.colorsencyclopedia.com/api/css/colors/periwinkle.json",
    "https://www.colorsencyclopedia.com/api/colors/periwinkle.json"
  ],
  "url": "https://www.colorsencyclopedia.com/css/colors/periwinkle/",
  "colorUrl": "https://www.colorsencyclopedia.com/colors/periwinkle/",
  "hexUrl": "https://www.colorsencyclopedia.com/hex/ccccff/",
  "apiUrl": "https://www.colorsencyclopedia.com/api/css/colors/periwinkle.json"
}

Periwinkle CSS Utilities

Utility Classes

CSS Snippet

Usage Examples

Implementation Notes

Machine-Readable Periwinkle CSS Utilities (JSON)

Related CSS Color Guides