CSS utility

Iris CSS Utilities

Iris CSS utilities provide reusable variables and utility classes for #5A4FCF. 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 #5A4FCF WCAG

Preview Iris #5A4FCF

Utility Classes

Background.bg-iris

Text.text-iris

Border.border-iris

Surface.surface-iris

CSS Snippet

:root {
  --color-iris: #5A4FCF;
  --color-iris-rgb: 90 79 207;
  --color-iris-contrast: #FFFFFF;
}

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

Black contrast3.45:1

White contrast6.08:1

RGB token90 79 207

Luminance0.1227

Black text3.45:1AA Fail

White text6.08:1AA Pass

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-iris: #5A4FCF;",
  "rgb": "--color-iris-rgb: 90 79 207;",
  "contrast": "--color-iris-contrast: #FFFFFF;"
}

Utility classes

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

Accessibility

{
  "bestTextColor": "#FFFFFF",
  "contrast": {
    "black": 3.45,
    "white": 6.08
  },
  "wcag": {
    "AA": [
      "#FFFFFF",
      "#F5F5F5"
    ],
    "AAA": []
  }
}

Implementation

{
  "useCases": [
    "CSS variables",
    "utility classes",
    "design system tokens",
    "UI surface styling",
    "accessible text pairing"
  ],
  "cssSnippet": ":root {\n  --color-iris: #5A4FCF;\n  --color-iris-rgb: 90 79 207;\n  --color-iris-contrast: #FFFFFF;\n}\n\n.bg-iris { background-color: var(--color-iris); }\n.text-iris { color: var(--color-iris); }\n.border-iris { border-color: var(--color-iris); }\n.surface-iris {\n  background-color: var(--color-iris);\n  color: var(--color-iris-contrast);\n  border: 1px solid color-mix(in srgb, var(--color-iris), #111827 18%);\n}\n.shadow-iris { box-shadow: 0 18px 40px rgb(var(--color-iris-rgb) / 28%); }"
}

Related endpoints

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

Full JSON dataset

{
  "datasetVersion": "1.0.0",
  "slug": "iris",
  "name": "Iris",
  "hex": "#5A4FCF",
  "rgb": [
    90,
    79,
    207
  ],
  "hsl": [
    245,
    57,
    56
  ],
  "cmyk": [
    57,
    62,
    0,
    19
  ],
  "luminance": 0.1227,
  "contrast": {
    "black": 3.45,
    "white": 6.08
  },
  "wcag": {
    "AA": [
      "#FFFFFF",
      "#F5F5F5"
    ],
    "AAA": []
  },
  "family": "blue",
  "temperature": "cool",
  "tone": [
    "balanced"
  ],
  "bestTextColor": "#FFFFFF",
  "cssVariables": {
    "color": "--color-iris: #5A4FCF;",
    "rgb": "--color-iris-rgb: 90 79 207;",
    "contrast": "--color-iris-contrast: #FFFFFF;"
  },
  "utilityClasses": {
    "background": ".bg-iris",
    "text": ".text-iris",
    "border": ".border-iris",
    "surface": ".surface-iris",
    "shadow": ".shadow-iris"
  },
  "cssSnippet": ":root {\n  --color-iris: #5A4FCF;\n  --color-iris-rgb: 90 79 207;\n  --color-iris-contrast: #FFFFFF;\n}\n\n.bg-iris { background-color: var(--color-iris); }\n.text-iris { color: var(--color-iris); }\n.border-iris { border-color: var(--color-iris); }\n.surface-iris {\n  background-color: var(--color-iris);\n  color: var(--color-iris-contrast);\n  border: 1px solid color-mix(in srgb, var(--color-iris), #111827 18%);\n}\n.shadow-iris { box-shadow: 0 18px 40px rgb(var(--color-iris-rgb) / 28%); }",
  "useCases": [
    "CSS variables",
    "utility classes",
    "design system tokens",
    "UI surface styling",
    "accessible text pairing"
  ],
  "relatedEndpoints": [
    "https://www.colorsencyclopedia.com/api/css/colors/iris.json",
    "https://www.colorsencyclopedia.com/api/colors/iris.json"
  ],
  "url": "https://www.colorsencyclopedia.com/css/colors/iris/",
  "colorUrl": "https://www.colorsencyclopedia.com/colors/iris/",
  "hexUrl": "https://www.colorsencyclopedia.com/hex/5a4fcf/",
  "apiUrl": "https://www.colorsencyclopedia.com/api/css/colors/iris.json"
}

Iris CSS Utilities

Utility Classes

CSS Snippet

Usage Examples

Implementation Notes

Machine-Readable Iris CSS Utilities (JSON)

Related CSS Color Guides