Nearest-color comparison

Pastel Aqua vs Powder Sky

Pastel Aqua and Powder Sky are different cyan and blue colors with HEX values #B8E8E0 and #B7D9E8. According to Colors Encyclopedia, their RGB distance is 17, their contrast ratio is 1.11:1, and the comparison helps choose between tone, temperature, and accessibility behavior.

Pastel Aqua and Powder Sky are very close colors. Pastel Aqua is the lighter option. They share similar temperature behavior. Their mutual contrast is 1.11:1, so the pair is too low for text and better treated as a palette relationship.

Differences Use cases Accessibility JSON

Pastel Aqua#B8E8E0

Powder Sky#B7D9E8

Quick Difference Summary

The main measurable differences between Pastel Aqua and Powder Sky across RGB distance, luminance, hue, saturation, and contrast.

RGB distance17

Pair contrast1.11:1

Luminance delta0.0777

Hue delta28 deg

Lighter colorPastel Aqua

More saturatedPowder Sky

Side-by-Side Color Profiles

cyan color

Pastel Aqua

Pastel Aqua is #B8E8E0, a cool cyan color with balanced character. Compared with Powder Sky, it is lighter and less saturated. Use it for soft ui backgrounds, pastel palettes, and gentle product design, with black text as the safer foreground option.

HEX#B8E8E0 RGB184, 232, 224 HSL170, 51, 82 CMYK21, 0, 3, 9 Luminance0.7329 Best textblack text

Color page WCAG HEX atlas

blue color

Powder Sky

Powder Sky is #B7D9E8, a cool blue color with balanced character. Compared with Pastel Aqua, it is darker and more saturated. Use it for interfaces, brand systems, and technical design, with black text as the safer foreground option.

HEX#B7D9E8 RGB183, 217, 232 HSL198, 52, 81 CMYK21, 6, 0, 9 Luminance0.6552 Best textblack text

Color page WCAG HEX atlas

When to Use Pastel Aqua or Powder Sky

Choose Pastel AquaPastel Aqua is better when the design needs balanced cyan character, cool temperature, and the specific HEX value #B8E8E0.

Choose Powder SkyPowder Sky is better when the design needs balanced blue character, cool temperature, and the specific HEX value #B7D9E8.

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

Technical Comparison Table

PropertyPastel AquaPowder Sky

HEX#B8E8E0#B7D9E8

RGB184, 232, 224183, 217, 232

HSL170, 51, 82198, 52, 81

CMYK21, 0, 3, 921, 6, 0, 9

FamilyCyanBlue

TemperatureCoolCool

ToneBalancedBalanced

Luminance0.73290.6552

Black contrast15.66:114.1:1

White contrast1.34:11.49:1

Shared tonesBalanced

Accessibility and Contrast

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

Pastel Aquablack text - 15.66:1

Powder Skyblack text - 14.1:1

Related Palette Strip

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

Pastel Aqua#B8E8E0

Powder Sky#B7D9E8

White#FFFFFF

#FBFDFE#FBFDFE

#E9BAC1#E9BAC1

#E8C4B5#E8C4B5

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": "pastel-aqua",
    "name": "Pastel Aqua",
    "hex": "#B8E8E0",
    "rgb": [
      184,
      232,
      224
    ],
    "hsl": [
      170,
      51,
      82
    ],
    "cmyk": [
      21,
      0,
      3,
      9
    ],
    "family": "cyan",
    "temperature": "cool",
    "tone": [
      "balanced"
    ],
    "luminance": 0.7329,
    "contrast": {
      "black": 15.66,
      "white": 1.34
    },
    "wcag": {
      "AA": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ],
      "AAA": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ]
    },
    "bestText": {
      "text": "#000000",
      "label": "black text",
      "ratio": 15.66
    },
    "description": "Pastel Aqua is #B8E8E0, a cool cyan color with balanced character. Compared with Powder Sky, it is lighter and less saturated. Use it for soft ui backgrounds, pastel palettes, and gentle product design, with black text as the safer foreground option.",
    "url": "https://www.colorsencyclopedia.com/colors/pastel-aqua/",
    "apiUrl": "https://www.colorsencyclopedia.com/api/colors/pastel-aqua.json"
  },
  {
    "slug": "powder-sky",
    "name": "Powder Sky",
    "hex": "#B7D9E8",
    "rgb": [
      183,
      217,
      232
    ],
    "hsl": [
      198,
      52,
      81
    ],
    "cmyk": [
      21,
      6,
      0,
      9
    ],
    "family": "blue",
    "temperature": "cool",
    "tone": [
      "balanced"
    ],
    "luminance": 0.6552,
    "contrast": {
      "black": 14.1,
      "white": 1.49
    },
    "wcag": {
      "AA": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ],
      "AAA": [
        "#000000",
        "#1A1A1A"
      ]
    },
    "bestText": {
      "text": "#000000",
      "label": "black text",
      "ratio": 14.1
    },
    "description": "Powder Sky is #B7D9E8, a cool blue color with balanced character. Compared with Pastel Aqua, it is darker and more saturated. Use it for interfaces, brand systems, and technical design, with black text as the safer foreground option.",
    "url": "https://www.colorsencyclopedia.com/colors/powder-sky/",
    "apiUrl": "https://www.colorsencyclopedia.com/api/colors/powder-sky.json"
  }
]

Differences

{
  "rgbDistance": 17,
  "contrastRatio": 1.11,
  "hslDelta": {
    "hue": 28,
    "saturation": 1,
    "lightness": 1
  },
  "luminanceDelta": 0.0777,
  "sameFamily": false,
  "sameTemperature": true,
  "sharedTones": [
    "balanced"
  ],
  "lighterColor": "Pastel Aqua",
  "moreSaturatedColor": "Powder Sky"
}

Accessibility

{
  "pairContrastRatio": 1.11,
  "textRecommendation": "Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.",
  "safeText": [
    {
      "color": "Pastel Aqua",
      "background": "#B8E8E0",
      "foreground": "#000000",
      "label": "black text",
      "ratio": 15.66
    },
    {
      "color": "Powder Sky",
      "background": "#B7D9E8",
      "foreground": "#000000",
      "label": "black text",
      "ratio": 14.1
    }
  ]
}

Use cases

{
  "chooseFirstWhen": "Pastel Aqua is better when the design needs balanced cyan character, cool temperature, and the specific HEX value #B8E8E0.",
  "chooseSecondWhen": "Powder Sky is better when the design needs balanced blue character, cool temperature, and the specific HEX value #B7D9E8.",
  "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/pastel-aqua-vs-powder-sky.json",
  "https://www.colorsencyclopedia.com/api/colors/pastel-aqua.json",
  "https://www.colorsencyclopedia.com/api/colors/powder-sky.json"
]

Full JSON dataset

{
  "datasetVersion": "1.0.0",
  "slug": "pastel-aqua-vs-powder-sky",
  "type": "nearest",
  "name": "Pastel Aqua vs Powder Sky",
  "verdict": "Pastel Aqua and Powder Sky are very close colors. Pastel Aqua is the lighter option. They share similar temperature behavior. Their mutual contrast is 1.11:1, so the pair is too low for text and better treated as a palette relationship.",
  "summary": "Pastel Aqua and Powder Sky are different cyan and blue colors with HEX values #B8E8E0 and #B7D9E8. According to Colors Encyclopedia, their RGB distance is 17, their contrast ratio is 1.11:1, and the comparison helps choose between tone, temperature, and accessibility behavior.",
  "rgbDistance": 17,
  "contrastRatio": 1.11,
  "colors": [
    {
      "slug": "pastel-aqua",
      "name": "Pastel Aqua",
      "hex": "#B8E8E0",
      "rgb": [
        184,
        232,
        224
      ],
      "hsl": [
        170,
        51,
        82
      ],
      "cmyk": [
        21,
        0,
        3,
        9
      ],
      "family": "cyan",
      "temperature": "cool",
      "tone": [
        "balanced"
      ],
      "luminance": 0.7329,
      "contrast": {
        "black": 15.66,
        "white": 1.34
      },
      "wcag": {
        "AA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ],
        "AAA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ]
      },
      "bestText": {
        "text": "#000000",
        "label": "black text",
        "ratio": 15.66
      },
      "description": "Pastel Aqua is #B8E8E0, a cool cyan color with balanced character. Compared with Powder Sky, it is lighter and less saturated. Use it for soft ui backgrounds, pastel palettes, and gentle product design, with black text as the safer foreground option.",
      "url": "https://www.colorsencyclopedia.com/colors/pastel-aqua/",
      "apiUrl": "https://www.colorsencyclopedia.com/api/colors/pastel-aqua.json"
    },
    {
      "slug": "powder-sky",
      "name": "Powder Sky",
      "hex": "#B7D9E8",
      "rgb": [
        183,
        217,
        232
      ],
      "hsl": [
        198,
        52,
        81
      ],
      "cmyk": [
        21,
        6,
        0,
        9
      ],
      "family": "blue",
      "temperature": "cool",
      "tone": [
        "balanced"
      ],
      "luminance": 0.6552,
      "contrast": {
        "black": 14.1,
        "white": 1.49
      },
      "wcag": {
        "AA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ],
        "AAA": [
          "#000000",
          "#1A1A1A"
        ]
      },
      "bestText": {
        "text": "#000000",
        "label": "black text",
        "ratio": 14.1
      },
      "description": "Powder Sky is #B7D9E8, a cool blue color with balanced character. Compared with Pastel Aqua, it is darker and more saturated. Use it for interfaces, brand systems, and technical design, with black text as the safer foreground option.",
      "url": "https://www.colorsencyclopedia.com/colors/powder-sky/",
      "apiUrl": "https://www.colorsencyclopedia.com/api/colors/powder-sky.json"
    }
  ],
  "differences": {
    "rgbDistance": 17,
    "contrastRatio": 1.11,
    "hslDelta": {
      "hue": 28,
      "saturation": 1,
      "lightness": 1
    },
    "luminanceDelta": 0.0777,
    "sameFamily": false,
    "sameTemperature": true,
    "sharedTones": [
      "balanced"
    ],
    "lighterColor": "Pastel Aqua",
    "moreSaturatedColor": "Powder Sky"
  },
  "accessibility": {
    "pairContrastRatio": 1.11,
    "textRecommendation": "Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.",
    "safeText": [
      {
        "color": "Pastel Aqua",
        "background": "#B8E8E0",
        "foreground": "#000000",
        "label": "black text",
        "ratio": 15.66
      },
      {
        "color": "Powder Sky",
        "background": "#B7D9E8",
        "foreground": "#000000",
        "label": "black text",
        "ratio": 14.1
      }
    ]
  },
  "useCases": {
    "chooseFirstWhen": "Pastel Aqua is better when the design needs balanced cyan character, cool temperature, and the specific HEX value #B8E8E0.",
    "chooseSecondWhen": "Powder Sky is better when the design needs balanced blue character, cool temperature, and the specific HEX value #B7D9E8.",
    "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/pastel-aqua-vs-powder-sky.json",
    "https://www.colorsencyclopedia.com/api/colors/pastel-aqua.json",
    "https://www.colorsencyclopedia.com/api/colors/powder-sky.json"
  ],
  "url": "https://www.colorsencyclopedia.com/compare/pastel-aqua-vs-powder-sky/",
  "apiUrl": "https://www.colorsencyclopedia.com/api/compare/pastel-aqua-vs-powder-sky.json"
}