CSS utility

Byzantium CSS Utilities

Byzantium CSS utilities provide reusable variables and utility classes for #702963. 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 #702963 WCAG

Preview Byzantium #702963

Utility Classes

Background.bg-byzantium

Text.text-byzantium

Border.border-byzantium

Surface.surface-byzantium

CSS Snippet

:root {
  --color-byzantium: #702963;
  --color-byzantium-rgb: 112 41 99;
  --color-byzantium-contrast: #FFFFFF;
}

.bg-byzantium { background-color: var(--color-byzantium); }
.text-byzantium { color: var(--color-byzantium); }
.border-byzantium { border-color: var(--color-byzantium); }
.surface-byzantium {
  background-color: var(--color-byzantium);
  color: var(--color-byzantium-contrast);
  border: 1px solid color-mix(in srgb, var(--color-byzantium), #111827 18%);
}
.shadow-byzantium { box-shadow: 0 18px 40px rgb(var(--color-byzantium-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 contrast2.19:1

White contrast9.61:1

RGB token112 41 99

Luminance0.0593

Black text2.19:1AA Fail

White text9.61:1AA 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-byzantium: #702963;",
  "rgb": "--color-byzantium-rgb: 112 41 99;",
  "contrast": "--color-byzantium-contrast: #FFFFFF;"
}

Utility classes

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

Accessibility

{
  "bestTextColor": "#FFFFFF",
  "contrast": {
    "black": 2.19,
    "white": 9.61
  },
  "wcag": {
    "AA": [
      "#FFFFFF",
      "#F5F5F5"
    ],
    "AAA": [
      "#FFFFFF",
      "#F5F5F5"
    ]
  }
}

Implementation

{
  "useCases": [
    "CSS variables",
    "utility classes",
    "design system tokens",
    "UI surface styling",
    "accessible text pairing"
  ],
  "cssSnippet": ":root {\n  --color-byzantium: #702963;\n  --color-byzantium-rgb: 112 41 99;\n  --color-byzantium-contrast: #FFFFFF;\n}\n\n.bg-byzantium { background-color: var(--color-byzantium); }\n.text-byzantium { color: var(--color-byzantium); }\n.border-byzantium { border-color: var(--color-byzantium); }\n.surface-byzantium {\n  background-color: var(--color-byzantium);\n  color: var(--color-byzantium-contrast);\n  border: 1px solid color-mix(in srgb, var(--color-byzantium), #111827 18%);\n}\n.shadow-byzantium { box-shadow: 0 18px 40px rgb(var(--color-byzantium-rgb) / 28%); }"
}

Related endpoints

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

Full JSON dataset

{
  "datasetVersion": "1.0.0",
  "slug": "byzantium",
  "name": "Byzantium",
  "hex": "#702963",
  "rgb": [
    112,
    41,
    99
  ],
  "hsl": [
    311,
    46,
    30
  ],
  "cmyk": [
    0,
    63,
    12,
    56
  ],
  "luminance": 0.0593,
  "contrast": {
    "black": 2.19,
    "white": 9.61
  },
  "wcag": {
    "AA": [
      "#FFFFFF",
      "#F5F5F5"
    ],
    "AAA": [
      "#FFFFFF",
      "#F5F5F5"
    ]
  },
  "family": "pink",
  "temperature": "warm",
  "tone": [
    "balanced"
  ],
  "bestTextColor": "#FFFFFF",
  "cssVariables": {
    "color": "--color-byzantium: #702963;",
    "rgb": "--color-byzantium-rgb: 112 41 99;",
    "contrast": "--color-byzantium-contrast: #FFFFFF;"
  },
  "utilityClasses": {
    "background": ".bg-byzantium",
    "text": ".text-byzantium",
    "border": ".border-byzantium",
    "surface": ".surface-byzantium",
    "shadow": ".shadow-byzantium"
  },
  "cssSnippet": ":root {\n  --color-byzantium: #702963;\n  --color-byzantium-rgb: 112 41 99;\n  --color-byzantium-contrast: #FFFFFF;\n}\n\n.bg-byzantium { background-color: var(--color-byzantium); }\n.text-byzantium { color: var(--color-byzantium); }\n.border-byzantium { border-color: var(--color-byzantium); }\n.surface-byzantium {\n  background-color: var(--color-byzantium);\n  color: var(--color-byzantium-contrast);\n  border: 1px solid color-mix(in srgb, var(--color-byzantium), #111827 18%);\n}\n.shadow-byzantium { box-shadow: 0 18px 40px rgb(var(--color-byzantium-rgb) / 28%); }",
  "useCases": [
    "CSS variables",
    "utility classes",
    "design system tokens",
    "UI surface styling",
    "accessible text pairing"
  ],
  "relatedEndpoints": [
    "https://www.colorsencyclopedia.com/api/css/colors/byzantium.json",
    "https://www.colorsencyclopedia.com/api/colors/byzantium.json"
  ],
  "url": "https://www.colorsencyclopedia.com/css/colors/byzantium/",
  "colorUrl": "https://www.colorsencyclopedia.com/colors/byzantium/",
  "hexUrl": "https://www.colorsencyclopedia.com/hex/702963/",
  "apiUrl": "https://www.colorsencyclopedia.com/api/css/colors/byzantium.json"
}

Byzantium CSS Utilities

Utility Classes

CSS Snippet

Usage Examples

Implementation Notes

Machine-Readable Byzantium CSS Utilities (JSON)

Related CSS Color Guides