Nearest-color comparison

Moonstone vs Platinum

Moonstone and Platinum are different cyan and gray colors with HEX values #D9E6E8 and #E5E4E2. According to Colors Encyclopedia, their RGB distance is 13.6, their contrast ratio is 1.01:1, and the comparison helps choose between tone, temperature, and accessibility behavior.

Moonstone and Platinum are very close colors. Platinum is the lighter option. They share similar temperature behavior. Their mutual contrast is 1.01:1, so the pair is too low for text and better treated as a palette relationship.

Differences Use cases Accessibility JSON

Moonstone#D9E6E8

Platinum#E5E4E2

Quick Difference Summary

The main measurable differences between Moonstone and Platinum across RGB distance, luminance, hue, saturation, and contrast.

RGB distance13.6

Pair contrast1.01:1

Luminance delta0.0047

Hue delta148 deg

Lighter colorPlatinum

More saturatedMoonstone

Side-by-Side Color Profiles

cyan color

Moonstone

Moonstone is #D9E6E8, a cool cyan color with light character. Compared with Platinum, it is darker and more saturated. Use it for jewel-tone palettes, luxury branding, and premium interface accents, with black text as the safer foreground option.

HEX#D9E6E8 RGB217, 230, 232 HSL188, 25, 88 CMYK6, 1, 0, 9 Luminance0.7717 Best textblack text

Color page WCAG HEX atlas

gray color

Platinum

Platinum is #E5E4E2, a neutral gray color with light character. Compared with Moonstone, it is lighter and less saturated. Use it for backgrounds, typography, and product surfaces, with black text as the safer foreground option.

HEX#E5E4E2 RGB229, 228, 226 HSL40, 5, 89 CMYK0, 0, 1, 10 Luminance0.7764 Best textblack text

Color page WCAG HEX atlas

When to Use Moonstone or Platinum

Choose MoonstoneMoonstone is better when the design needs light cyan character, cool temperature, and the specific HEX value #D9E6E8.

Choose PlatinumPlatinum is better when the design needs light gray character, neutral temperature, and the specific HEX value #E5E4E2.

Use togetherUse these colors together as related palette neighbors, subtle material differences, or tonal alternatives rather than readable foreground/background pairs.

Technical Comparison Table

PropertyMoonstonePlatinum

HEX#D9E6E8#E5E4E2

RGB217, 230, 232229, 228, 226

HSL188, 25, 8840, 5, 89

CMYK6, 1, 0, 90, 0, 1, 10

FamilyCyanGray

TemperatureCoolNeutral

ToneLightLight

Luminance0.77170.7764

Black contrast16.43:116.53:1

White contrast1.28:11.27:1

Shared tonesLight

Accessibility and Contrast

Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.

Moonstoneblack text - 16.43:1

Platinumblack text - 16.53:1

Related Palette Strip

A compact visual strip showing the two compared colors with nearby harmony and variant context.

Moonstone#D9E6E8

Platinum#E5E4E2

White#FFFFFF

#E8DBD9#E8DBD9

#E2E2E4#E2E2E4

colorsBoth named color records with HEX, RGB, HSL, CMYK, luminance, WCAG, and links

differencesRGB distance, HSL deltas, luminance delta, contrast, and shared attributes

accessibilityPair contrast and safer text choices for each color

useCasesWhen to choose each color and when to use them together

relatedApiMachine-readable comparison and color endpoints

Structured sections

Colors

[
  {
    "slug": "moonstone",
    "name": "Moonstone",
    "hex": "#D9E6E8",
    "rgb": [
      217,
      230,
      232
    ],
    "hsl": [
      188,
      25,
      88
    ],
    "cmyk": [
      6,
      1,
      0,
      9
    ],
    "family": "cyan",
    "temperature": "cool",
    "tone": [
      "light"
    ],
    "luminance": 0.7717,
    "contrast": {
      "black": 16.43,
      "white": 1.28
    },
    "wcag": {
      "AA": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ],
      "AAA": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ]
    },
    "bestText": {
      "text": "#000000",
      "label": "black text",
      "ratio": 16.43
    },
    "description": "Moonstone is #D9E6E8, a cool cyan color with light character. Compared with Platinum, it is darker and more saturated. Use it for jewel-tone palettes, luxury branding, and premium interface accents, with black text as the safer foreground option.",
    "url": "https://www.colorsencyclopedia.com/colors/moonstone/",
    "apiUrl": "https://www.colorsencyclopedia.com/api/colors/moonstone.json"
  },
  {
    "slug": "platinum",
    "name": "Platinum",
    "hex": "#E5E4E2",
    "rgb": [
      229,
      228,
      226
    ],
    "hsl": [
      40,
      5,
      89
    ],
    "cmyk": [
      0,
      0,
      1,
      10
    ],
    "family": "gray",
    "temperature": "neutral",
    "tone": [
      "light"
    ],
    "luminance": 0.7764,
    "contrast": {
      "black": 16.53,
      "white": 1.27
    },
    "wcag": {
      "AA": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ],
      "AAA": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ]
    },
    "bestText": {
      "text": "#000000",
      "label": "black text",
      "ratio": 16.53
    },
    "description": "Platinum is #E5E4E2, a neutral gray color with light character. Compared with Moonstone, it is lighter and less saturated. Use it for backgrounds, typography, and product surfaces, with black text as the safer foreground option.",
    "url": "https://www.colorsencyclopedia.com/colors/platinum/",
    "apiUrl": "https://www.colorsencyclopedia.com/api/colors/platinum.json"
  }
]

Differences

{
  "rgbDistance": 13.6,
  "contrastRatio": 1.01,
  "hslDelta": {
    "hue": 148,
    "saturation": 20,
    "lightness": 1
  },
  "luminanceDelta": 0.0047,
  "sameFamily": false,
  "sameTemperature": false,
  "sharedTones": [
    "light"
  ],
  "lighterColor": "Platinum",
  "moreSaturatedColor": "Moonstone"
}

Accessibility

{
  "pairContrastRatio": 1.01,
  "textRecommendation": "Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.",
  "safeText": [
    {
      "color": "Moonstone",
      "background": "#D9E6E8",
      "foreground": "#000000",
      "label": "black text",
      "ratio": 16.43
    },
    {
      "color": "Platinum",
      "background": "#E5E4E2",
      "foreground": "#000000",
      "label": "black text",
      "ratio": 16.53
    }
  ]
}

Use cases

{
  "chooseFirstWhen": "Moonstone is better when the design needs light cyan character, cool temperature, and the specific HEX value #D9E6E8.",
  "chooseSecondWhen": "Platinum is better when the design needs light gray character, neutral temperature, and the specific HEX value #E5E4E2.",
  "useTogetherWhen": "Use these colors together as related palette neighbors, subtle material differences, or tonal alternatives rather than readable foreground/background pairs."
}

Related API

[
  "https://www.colorsencyclopedia.com/api/compare/moonstone-vs-platinum.json",
  "https://www.colorsencyclopedia.com/api/colors/moonstone.json",
  "https://www.colorsencyclopedia.com/api/colors/platinum.json"
]

Full JSON dataset

{
  "datasetVersion": "1.0.0",
  "slug": "moonstone-vs-platinum",
  "type": "nearest",
  "name": "Moonstone vs Platinum",
  "verdict": "Moonstone and Platinum are very close colors. Platinum is the lighter option. They share similar temperature behavior. Their mutual contrast is 1.01:1, so the pair is too low for text and better treated as a palette relationship.",
  "summary": "Moonstone and Platinum are different cyan and gray colors with HEX values #D9E6E8 and #E5E4E2. According to Colors Encyclopedia, their RGB distance is 13.6, their contrast ratio is 1.01:1, and the comparison helps choose between tone, temperature, and accessibility behavior.",
  "rgbDistance": 13.6,
  "contrastRatio": 1.01,
  "colors": [
    {
      "slug": "moonstone",
      "name": "Moonstone",
      "hex": "#D9E6E8",
      "rgb": [
        217,
        230,
        232
      ],
      "hsl": [
        188,
        25,
        88
      ],
      "cmyk": [
        6,
        1,
        0,
        9
      ],
      "family": "cyan",
      "temperature": "cool",
      "tone": [
        "light"
      ],
      "luminance": 0.7717,
      "contrast": {
        "black": 16.43,
        "white": 1.28
      },
      "wcag": {
        "AA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ],
        "AAA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ]
      },
      "bestText": {
        "text": "#000000",
        "label": "black text",
        "ratio": 16.43
      },
      "description": "Moonstone is #D9E6E8, a cool cyan color with light character. Compared with Platinum, it is darker and more saturated. Use it for jewel-tone palettes, luxury branding, and premium interface accents, with black text as the safer foreground option.",
      "url": "https://www.colorsencyclopedia.com/colors/moonstone/",
      "apiUrl": "https://www.colorsencyclopedia.com/api/colors/moonstone.json"
    },
    {
      "slug": "platinum",
      "name": "Platinum",
      "hex": "#E5E4E2",
      "rgb": [
        229,
        228,
        226
      ],
      "hsl": [
        40,
        5,
        89
      ],
      "cmyk": [
        0,
        0,
        1,
        10
      ],
      "family": "gray",
      "temperature": "neutral",
      "tone": [
        "light"
      ],
      "luminance": 0.7764,
      "contrast": {
        "black": 16.53,
        "white": 1.27
      },
      "wcag": {
        "AA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ],
        "AAA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ]
      },
      "bestText": {
        "text": "#000000",
        "label": "black text",
        "ratio": 16.53
      },
      "description": "Platinum is #E5E4E2, a neutral gray color with light character. Compared with Moonstone, it is lighter and less saturated. Use it for backgrounds, typography, and product surfaces, with black text as the safer foreground option.",
      "url": "https://www.colorsencyclopedia.com/colors/platinum/",
      "apiUrl": "https://www.colorsencyclopedia.com/api/colors/platinum.json"
    }
  ],
  "differences": {
    "rgbDistance": 13.6,
    "contrastRatio": 1.01,
    "hslDelta": {
      "hue": 148,
      "saturation": 20,
      "lightness": 1
    },
    "luminanceDelta": 0.0047,
    "sameFamily": false,
    "sameTemperature": false,
    "sharedTones": [
      "light"
    ],
    "lighterColor": "Platinum",
    "moreSaturatedColor": "Moonstone"
  },
  "accessibility": {
    "pairContrastRatio": 1.01,
    "textRecommendation": "Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.",
    "safeText": [
      {
        "color": "Moonstone",
        "background": "#D9E6E8",
        "foreground": "#000000",
        "label": "black text",
        "ratio": 16.43
      },
      {
        "color": "Platinum",
        "background": "#E5E4E2",
        "foreground": "#000000",
        "label": "black text",
        "ratio": 16.53
      }
    ]
  },
  "useCases": {
    "chooseFirstWhen": "Moonstone is better when the design needs light cyan character, cool temperature, and the specific HEX value #D9E6E8.",
    "chooseSecondWhen": "Platinum is better when the design needs light gray character, neutral temperature, and the specific HEX value #E5E4E2.",
    "useTogetherWhen": "Use these colors together as related palette neighbors, subtle material differences, or tonal alternatives rather than readable foreground/background pairs."
  },
  "relatedApi": [
    "https://www.colorsencyclopedia.com/api/compare/moonstone-vs-platinum.json",
    "https://www.colorsencyclopedia.com/api/colors/moonstone.json",
    "https://www.colorsencyclopedia.com/api/colors/platinum.json"
  ],
  "url": "https://www.colorsencyclopedia.com/compare/moonstone-vs-platinum/",
  "apiUrl": "https://www.colorsencyclopedia.com/api/compare/moonstone-vs-platinum.json"
}