CSS utility

Aegean Blue CSS Utilities

Aegean Blue CSS utilities provide reusable variables and utility classes for #4E6E81. 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 #4E6E81 WCAG

Preview Aegean Blue #4E6E81

Utility Classes

Background.bg-aegean-blue

Text.text-aegean-blue

Border.border-aegean-blue

Surface.surface-aegean-blue

CSS Snippet

:root {
  --color-aegean-blue: #4E6E81;
  --color-aegean-blue-rgb: 78 110 129;
  --color-aegean-blue-contrast: #FFFFFF;
}

.bg-aegean-blue { background-color: var(--color-aegean-blue); }
.text-aegean-blue { color: var(--color-aegean-blue); }
.border-aegean-blue { border-color: var(--color-aegean-blue); }
.surface-aegean-blue {
  background-color: var(--color-aegean-blue);
  color: var(--color-aegean-blue-contrast);
  border: 1px solid color-mix(in srgb, var(--color-aegean-blue), #111827 18%);
}
.shadow-aegean-blue { box-shadow: 0 18px 40px rgb(var(--color-aegean-blue-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 contrast3.87:1

White contrast5.42:1

RGB token78 110 129

Luminance0.1436

Black text3.87:1AA Fail

White text5.42:1AA 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-aegean-blue: #4E6E81;",
  "rgb": "--color-aegean-blue-rgb: 78 110 129;",
  "contrast": "--color-aegean-blue-contrast: #FFFFFF;"
}

Utility classes

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

Accessibility

{
  "bestTextColor": "#FFFFFF",
  "contrast": {
    "black": 3.87,
    "white": 5.42
  },
  "wcag": {
    "AA": [
      "#FFFFFF",
      "#F5F5F5"
    ],
    "AAA": []
  }
}

Implementation

{
  "useCases": [
    "CSS variables",
    "utility classes",
    "design system tokens",
    "UI surface styling",
    "accessible text pairing"
  ],
  "cssSnippet": ":root {\n  --color-aegean-blue: #4E6E81;\n  --color-aegean-blue-rgb: 78 110 129;\n  --color-aegean-blue-contrast: #FFFFFF;\n}\n\n.bg-aegean-blue { background-color: var(--color-aegean-blue); }\n.text-aegean-blue { color: var(--color-aegean-blue); }\n.border-aegean-blue { border-color: var(--color-aegean-blue); }\n.surface-aegean-blue {\n  background-color: var(--color-aegean-blue);\n  color: var(--color-aegean-blue-contrast);\n  border: 1px solid color-mix(in srgb, var(--color-aegean-blue), #111827 18%);\n}\n.shadow-aegean-blue { box-shadow: 0 18px 40px rgb(var(--color-aegean-blue-rgb) / 28%); }"
}

Related endpoints

[
  "https://www.colorsencyclopedia.com/api/css/colors/aegean-blue.json",
  "https://www.colorsencyclopedia.com/api/colors/aegean-blue.json"
]

Full JSON dataset

{
  "datasetVersion": "1.0.0",
  "slug": "aegean-blue",
  "name": "Aegean Blue",
  "hex": "#4E6E81",
  "rgb": [
    78,
    110,
    129
  ],
  "hsl": [
    202,
    25,
    41
  ],
  "cmyk": [
    40,
    15,
    0,
    49
  ],
  "luminance": 0.1436,
  "contrast": {
    "black": 3.87,
    "white": 5.42
  },
  "wcag": {
    "AA": [
      "#FFFFFF",
      "#F5F5F5"
    ],
    "AAA": []
  },
  "family": "blue",
  "temperature": "cool",
  "tone": [
    "muted"
  ],
  "bestTextColor": "#FFFFFF",
  "cssVariables": {
    "color": "--color-aegean-blue: #4E6E81;",
    "rgb": "--color-aegean-blue-rgb: 78 110 129;",
    "contrast": "--color-aegean-blue-contrast: #FFFFFF;"
  },
  "utilityClasses": {
    "background": ".bg-aegean-blue",
    "text": ".text-aegean-blue",
    "border": ".border-aegean-blue",
    "surface": ".surface-aegean-blue",
    "shadow": ".shadow-aegean-blue"
  },
  "cssSnippet": ":root {\n  --color-aegean-blue: #4E6E81;\n  --color-aegean-blue-rgb: 78 110 129;\n  --color-aegean-blue-contrast: #FFFFFF;\n}\n\n.bg-aegean-blue { background-color: var(--color-aegean-blue); }\n.text-aegean-blue { color: var(--color-aegean-blue); }\n.border-aegean-blue { border-color: var(--color-aegean-blue); }\n.surface-aegean-blue {\n  background-color: var(--color-aegean-blue);\n  color: var(--color-aegean-blue-contrast);\n  border: 1px solid color-mix(in srgb, var(--color-aegean-blue), #111827 18%);\n}\n.shadow-aegean-blue { box-shadow: 0 18px 40px rgb(var(--color-aegean-blue-rgb) / 28%); }",
  "useCases": [
    "CSS variables",
    "utility classes",
    "design system tokens",
    "UI surface styling",
    "accessible text pairing"
  ],
  "relatedEndpoints": [
    "https://www.colorsencyclopedia.com/api/css/colors/aegean-blue.json",
    "https://www.colorsencyclopedia.com/api/colors/aegean-blue.json"
  ],
  "url": "https://www.colorsencyclopedia.com/css/colors/aegean-blue/",
  "colorUrl": "https://www.colorsencyclopedia.com/colors/aegean-blue/",
  "hexUrl": "https://www.colorsencyclopedia.com/hex/4e6e81/",
  "apiUrl": "https://www.colorsencyclopedia.com/api/css/colors/aegean-blue.json"
}

Aegean Blue CSS Utilities

Utility Classes

CSS Snippet

Usage Examples

Implementation Notes

Machine-Readable Aegean Blue CSS Utilities (JSON)

Related CSS Color Guides