Nearest-color comparison

Light Blue vs Powder Sky

Light Blue and Powder Sky are different blue colors with HEX values #ADD8E6 and #B7D9E8. According to Colors Encyclopedia, their RGB distance is 10.2, their contrast ratio is 1.03:1, and the comparison helps choose between tone, temperature, and accessibility behavior.

Light Blue and Powder Sky are very close colors. Powder Sky is the lighter option. They share similar temperature behavior. Their mutual contrast is 1.03:1, so the pair is too low for text and better treated as a palette relationship.

Differences Use cases Accessibility JSON

Light Blue#ADD8E6

Powder Sky#B7D9E8

Quick Difference Summary

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

RGB distance10.2

Pair contrast1.03:1

Luminance delta0.0181

Hue delta3 deg

Lighter colorPowder Sky

More saturatedLight Blue

Side-by-Side Color Profiles

blue color

Light Blue

Light Blue is #ADD8E6, a cool blue color with balanced character. Compared with Powder Sky, it is darker and more saturated. Use it for web design, css color systems, and ui prototyping, with black text as the safer foreground option.

HEX#ADD8E6 RGB173, 216, 230 HSL195, 53, 79 CMYK25, 6, 0, 10 Luminance0.6371 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 Light Blue, it is lighter and less 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 Light Blue or Powder Sky

Choose Light BlueLight Blue is better when the design needs balanced blue character, cool temperature, and the specific HEX value #ADD8E6.

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

PropertyLight BluePowder Sky

HEX#ADD8E6#B7D9E8

RGB173, 216, 230183, 217, 232

HSL195, 53, 79198, 52, 81

CMYK25, 6, 0, 1021, 6, 0, 9

FamilyBlueBlue

TemperatureCoolCool

ToneBalancedBalanced

Luminance0.63710.6552

Black contrast13.74:114.1:1

White contrast1.53:11.49:1

Shared tonesBalanced

Accessibility and Contrast

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

Light Blueblack text - 13.74:1

Powder Skyblack text - 14.1:1

Related Palette Strip

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

Light Blue#ADD8E6

Powder Sky#B7D9E8

#F3F9FB#F3F9FB

#FBFDFE#FBFDFE

#E6BBAD#E6BBAD

#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": "light-blue",
    "name": "Light Blue",
    "hex": "#ADD8E6",
    "rgb": [
      173,
      216,
      230
    ],
    "hsl": [
      195,
      53,
      79
    ],
    "cmyk": [
      25,
      6,
      0,
      10
    ],
    "family": "blue",
    "temperature": "cool",
    "tone": [
      "balanced"
    ],
    "luminance": 0.6371,
    "contrast": {
      "black": 13.74,
      "white": 1.53
    },
    "wcag": {
      "AA": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ],
      "AAA": [
        "#000000",
        "#1A1A1A"
      ]
    },
    "bestText": {
      "text": "#000000",
      "label": "black text",
      "ratio": 13.74
    },
    "description": "Light Blue is #ADD8E6, a cool blue color with balanced character. Compared with Powder Sky, it is darker and more saturated. Use it for web design, css color systems, and ui prototyping, with black text as the safer foreground option.",
    "url": "https://www.colorsencyclopedia.com/colors/light-blue/",
    "apiUrl": "https://www.colorsencyclopedia.com/api/colors/light-blue.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 Light Blue, it is lighter and less 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": 10.2,
  "contrastRatio": 1.03,
  "hslDelta": {
    "hue": 3,
    "saturation": 1,
    "lightness": 2
  },
  "luminanceDelta": 0.0181,
  "sameFamily": true,
  "sameTemperature": true,
  "sharedTones": [
    "balanced"
  ],
  "lighterColor": "Powder Sky",
  "moreSaturatedColor": "Light Blue"
}

Accessibility

{
  "pairContrastRatio": 1.03,
  "textRecommendation": "Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.",
  "safeText": [
    {
      "color": "Light Blue",
      "background": "#ADD8E6",
      "foreground": "#000000",
      "label": "black text",
      "ratio": 13.74
    },
    {
      "color": "Powder Sky",
      "background": "#B7D9E8",
      "foreground": "#000000",
      "label": "black text",
      "ratio": 14.1
    }
  ]
}

Use cases

{
  "chooseFirstWhen": "Light Blue is better when the design needs balanced blue character, cool temperature, and the specific HEX value #ADD8E6.",
  "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/light-blue-vs-powder-sky.json",
  "https://www.colorsencyclopedia.com/api/colors/light-blue.json",
  "https://www.colorsencyclopedia.com/api/colors/powder-sky.json"
]

Full JSON dataset

{
  "datasetVersion": "1.0.0",
  "slug": "light-blue-vs-powder-sky",
  "type": "nearest",
  "name": "Light Blue vs Powder Sky",
  "verdict": "Light Blue and Powder Sky are very close colors. Powder Sky is the lighter option. They share similar temperature behavior. Their mutual contrast is 1.03:1, so the pair is too low for text and better treated as a palette relationship.",
  "summary": "Light Blue and Powder Sky are different blue colors with HEX values #ADD8E6 and #B7D9E8. According to Colors Encyclopedia, their RGB distance is 10.2, their contrast ratio is 1.03:1, and the comparison helps choose between tone, temperature, and accessibility behavior.",
  "rgbDistance": 10.2,
  "contrastRatio": 1.03,
  "colors": [
    {
      "slug": "light-blue",
      "name": "Light Blue",
      "hex": "#ADD8E6",
      "rgb": [
        173,
        216,
        230
      ],
      "hsl": [
        195,
        53,
        79
      ],
      "cmyk": [
        25,
        6,
        0,
        10
      ],
      "family": "blue",
      "temperature": "cool",
      "tone": [
        "balanced"
      ],
      "luminance": 0.6371,
      "contrast": {
        "black": 13.74,
        "white": 1.53
      },
      "wcag": {
        "AA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ],
        "AAA": [
          "#000000",
          "#1A1A1A"
        ]
      },
      "bestText": {
        "text": "#000000",
        "label": "black text",
        "ratio": 13.74
      },
      "description": "Light Blue is #ADD8E6, a cool blue color with balanced character. Compared with Powder Sky, it is darker and more saturated. Use it for web design, css color systems, and ui prototyping, with black text as the safer foreground option.",
      "url": "https://www.colorsencyclopedia.com/colors/light-blue/",
      "apiUrl": "https://www.colorsencyclopedia.com/api/colors/light-blue.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 Light Blue, it is lighter and less 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": 10.2,
    "contrastRatio": 1.03,
    "hslDelta": {
      "hue": 3,
      "saturation": 1,
      "lightness": 2
    },
    "luminanceDelta": 0.0181,
    "sameFamily": true,
    "sameTemperature": true,
    "sharedTones": [
      "balanced"
    ],
    "lighterColor": "Powder Sky",
    "moreSaturatedColor": "Light Blue"
  },
  "accessibility": {
    "pairContrastRatio": 1.03,
    "textRecommendation": "Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.",
    "safeText": [
      {
        "color": "Light Blue",
        "background": "#ADD8E6",
        "foreground": "#000000",
        "label": "black text",
        "ratio": 13.74
      },
      {
        "color": "Powder Sky",
        "background": "#B7D9E8",
        "foreground": "#000000",
        "label": "black text",
        "ratio": 14.1
      }
    ]
  },
  "useCases": {
    "chooseFirstWhen": "Light Blue is better when the design needs balanced blue character, cool temperature, and the specific HEX value #ADD8E6.",
    "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/light-blue-vs-powder-sky.json",
    "https://www.colorsencyclopedia.com/api/colors/light-blue.json",
    "https://www.colorsencyclopedia.com/api/colors/powder-sky.json"
  ],
  "url": "https://www.colorsencyclopedia.com/compare/light-blue-vs-powder-sky/",
  "apiUrl": "https://www.colorsencyclopedia.com/api/compare/light-blue-vs-powder-sky.json"
}