Nearest-color comparison

Midnight Blue vs Sapphire Deep

Midnight Blue #191970 vs Sapphire Deep #082567: RGB distance 22.7 and contrast 1.04:1. Compare hue, luminance, saturation, WCAG and practical use.

Midnight Blue and Sapphire Deep are very close, with an RGB distance of 22.7. Sapphire Deep is lighter by 0.0028, and Sapphire Deep is more saturated by 22 percentage points. Their mutual contrast is 1.04:1. The pair is too close for a readable foreground/background combination and works better as neighboring palette colors.

Midnight Blue#191970
Sapphire Deep#082567

Quick Difference Summary

The main measurable differences between Midnight Blue and Sapphire Deep across RGB distance, luminance, hue, saturation, and contrast.

RGB distance22.7
Pair contrast1.04:1
Luminance delta0.0028
Hue delta18 deg
Lighter colorSapphire Deep
More saturatedSapphire Deep

Side-by-Side Color Profiles

blue color

Midnight Blue

Midnight Blue is #191970, a cool blue with hue 240°, saturation 64% and luminance 0.0207. Beside Sapphire Deep, it is darker and less saturated. Of the two standard text choices, white text gives the higher contrast at 14.85:1.

HEX#191970 RGB25, 25, 112 HSL240, 64, 27 CMYK78, 78, 0, 56 Luminance0.0207 Best textwhite text

blue color

Sapphire Deep

Sapphire Deep is #082567, a cool blue with hue 222°, saturation 86% and luminance 0.0235. Beside Midnight Blue, it is lighter and more saturated. Of the two standard text choices, white text gives the higher contrast at 14.29:1.

HEX#082567 RGB8, 37, 103 HSL222, 86, 22 CMYK92, 64, 0, 60 Luminance0.0235 Best textwhite text

When to Use Midnight Blue or Sapphire Deep

Choose Midnight BlueChoose Midnight Blue when the design calls for dark and jewel tone blue color at #191970, with cool temperature and 27% HSL lightness.
Choose Sapphire DeepChoose Sapphire Deep when #082567, its dark and jewel tone blue character, or its 22% HSL lightness is the closer match.
Use togetherTreat them as tonal alternatives or adjacent palette steps, not as text and background. Their contrast is only 1.04:1. They share dark and jewel tone tone characteristics.

Technical Comparison Table

PropertyMidnight BlueSapphire Deep
HEX#191970#082567
RGB25, 25, 1128, 37, 103
HSL240, 64, 27222, 86, 22
CMYK78, 78, 0, 5692, 64, 0, 60
FamilyBlueBlue
TemperatureCoolCool
ToneDark, Jewel ToneDark, Jewel Tone
Luminance0.02070.0235
Black contrast1.41:11.47:1
White contrast14.85:114.29:1
Shared tonesDark, Jewel Tone

Accessibility and Contrast

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

Midnight Bluewhite text - 14.85:1
Sapphire Deepwhite text - 14.29:1

Downloadable color comparison infographic

Midnight Blue vs Sapphire Deep Color Comparison Infographic

Save a high-resolution comparison infographic with both HEX colors, visual distance, mutual contrast, and accessibility guidance.

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Midnight Blue vs Sapphire Deep color comparison infographic showing both HEX colors, RGB and HSL values, color distance, mutual contrast, and accessibility guidance.
Midnight Blue vs Sapphire Deep color comparison infographic generated from the canonical dataset values shown on this page.

Related Palette Strip

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

Machine-readable data

Machine-Readable Midnight Blue vs Sapphire Deep Data (JSON)

Structured comparison data for Midnight Blue and Sapphire Deep, including color systems, RGB distance, HSL deltas, contrast, accessibility guidance, use cases, and API links.

AI-Ready Dataset v1.0.0
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
Download JSON Open API
Structured sections
Colors
[
  {
    "slug": "midnight-blue",
    "name": "Midnight Blue",
    "hex": "#191970",
    "rgb": [
      25,
      25,
      112
    ],
    "hsl": [
      240,
      64,
      27
    ],
    "cmyk": [
      78,
      78,
      0,
      56
    ],
    "family": "blue",
    "temperature": "cool",
    "tone": [
      "dark",
      "jewel-tone"
    ],
    "luminance": 0.0207,
    "contrast": {
      "black": 1.41,
      "white": 14.85
    },
    "wcag": {
      "AA": [
        "#FFFFFF",
        "#F5F5F5"
      ],
      "AAA": [
        "#FFFFFF",
        "#F5F5F5"
      ]
    },
    "bestText": {
      "text": "#FFFFFF",
      "label": "white text",
      "ratio": 14.85
    },
    "description": "Midnight Blue is #191970, a cool blue color with dark and jewel tone character. Compared with Sapphire Deep, it is darker and less saturated. Use it for luxury branding, night themes, and editorial design, with white text as the safer foreground option.",
    "url": "https://www.colorsencyclopedia.com/colors/midnight-blue/",
    "apiUrl": "https://www.colorsencyclopedia.com/api/colors/midnight-blue.json"
  },
  {
    "slug": "sapphire-deep",
    "name": "Sapphire Deep",
    "hex": "#082567",
    "rgb": [
      8,
      37,
      103
    ],
    "hsl": [
      222,
      86,
      22
    ],
    "cmyk": [
      92,
      64,
      0,
      60
    ],
    "family": "blue",
    "temperature": "cool",
    "tone": [
      "dark",
      "jewel-tone"
    ],
    "luminance": 0.0235,
    "contrast": {
      "black": 1.47,
      "white": 14.29
    },
    "wcag": {
      "AA": [
        "#FFFFFF",
        "#F5F5F5"
      ],
      "AAA": [
        "#FFFFFF",
        "#F5F5F5"
      ]
    },
    "bestText": {
      "text": "#FFFFFF",
      "label": "white text",
      "ratio": 14.29
    },
    "description": "Sapphire Deep is #082567, a cool blue color with dark and jewel tone character. Compared with Midnight Blue, it is lighter and more saturated. Use it for jewel-tone palettes, luxury branding, and premium interface accents, with white text as the safer foreground option.",
    "url": "https://www.colorsencyclopedia.com/colors/sapphire-deep/",
    "apiUrl": "https://www.colorsencyclopedia.com/api/colors/sapphire-deep.json"
  }
]
Differences
{
  "rgbDistance": 22.7,
  "contrastRatio": 1.04,
  "hslDelta": {
    "hue": 18,
    "saturation": 22,
    "lightness": 5
  },
  "luminanceDelta": 0.0028,
  "sameFamily": true,
  "sameTemperature": true,
  "sharedTones": [
    "dark",
    "jewel-tone"
  ],
  "lighterColor": "Sapphire Deep",
  "moreSaturatedColor": "Sapphire Deep"
}
Accessibility
{
  "pairContrastRatio": 1.04,
  "textRecommendation": "Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.",
  "safeText": [
    {
      "color": "Midnight Blue",
      "background": "#191970",
      "foreground": "#FFFFFF",
      "label": "white text",
      "ratio": 14.85
    },
    {
      "color": "Sapphire Deep",
      "background": "#082567",
      "foreground": "#FFFFFF",
      "label": "white text",
      "ratio": 14.29
    }
  ]
}
Use cases
{
  "chooseFirstWhen": "Midnight Blue is better when the design needs dark and jewel tone blue character, cool temperature, and the specific HEX value #191970.",
  "chooseSecondWhen": "Sapphire Deep is better when the design needs dark and jewel tone blue character, cool temperature, and the specific HEX value #082567.",
  "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/midnight-blue-vs-sapphire-deep.json",
  "https://www.colorsencyclopedia.com/api/colors/midnight-blue.json",
  "https://www.colorsencyclopedia.com/api/colors/sapphire-deep.json"
]
Full JSON dataset
{
  "datasetVersion": "1.0.0",
  "slug": "midnight-blue-vs-sapphire-deep",
  "type": "nearest",
  "name": "Midnight Blue vs Sapphire Deep",
  "verdict": "Midnight Blue and Sapphire Deep are very close colors. Sapphire Deep is the lighter option. They share similar temperature behavior. Their mutual contrast is 1.04:1, so the pair is too low for text and better treated as a palette relationship.",
  "summary": "Midnight Blue and Sapphire Deep are different blue colors with HEX values #191970 and #082567. According to Colors Encyclopedia, their RGB distance is 22.7, their contrast ratio is 1.04:1, and the comparison helps choose between tone, temperature, and accessibility behavior.",
  "rgbDistance": 22.7,
  "contrastRatio": 1.04,
  "colors": [
    {
      "slug": "midnight-blue",
      "name": "Midnight Blue",
      "hex": "#191970",
      "rgb": [
        25,
        25,
        112
      ],
      "hsl": [
        240,
        64,
        27
      ],
      "cmyk": [
        78,
        78,
        0,
        56
      ],
      "family": "blue",
      "temperature": "cool",
      "tone": [
        "dark",
        "jewel-tone"
      ],
      "luminance": 0.0207,
      "contrast": {
        "black": 1.41,
        "white": 14.85
      },
      "wcag": {
        "AA": [
          "#FFFFFF",
          "#F5F5F5"
        ],
        "AAA": [
          "#FFFFFF",
          "#F5F5F5"
        ]
      },
      "bestText": {
        "text": "#FFFFFF",
        "label": "white text",
        "ratio": 14.85
      },
      "description": "Midnight Blue is #191970, a cool blue color with dark and jewel tone character. Compared with Sapphire Deep, it is darker and less saturated. Use it for luxury branding, night themes, and editorial design, with white text as the safer foreground option.",
      "url": "https://www.colorsencyclopedia.com/colors/midnight-blue/",
      "apiUrl": "https://www.colorsencyclopedia.com/api/colors/midnight-blue.json"
    },
    {
      "slug": "sapphire-deep",
      "name": "Sapphire Deep",
      "hex": "#082567",
      "rgb": [
        8,
        37,
        103
      ],
      "hsl": [
        222,
        86,
        22
      ],
      "cmyk": [
        92,
        64,
        0,
        60
      ],
      "family": "blue",
      "temperature": "cool",
      "tone": [
        "dark",
        "jewel-tone"
      ],
      "luminance": 0.0235,
      "contrast": {
        "black": 1.47,
        "white": 14.29
      },
      "wcag": {
        "AA": [
          "#FFFFFF",
          "#F5F5F5"
        ],
        "AAA": [
          "#FFFFFF",
          "#F5F5F5"
        ]
      },
      "bestText": {
        "text": "#FFFFFF",
        "label": "white text",
        "ratio": 14.29
      },
      "description": "Sapphire Deep is #082567, a cool blue color with dark and jewel tone character. Compared with Midnight Blue, it is lighter and more saturated. Use it for jewel-tone palettes, luxury branding, and premium interface accents, with white text as the safer foreground option.",
      "url": "https://www.colorsencyclopedia.com/colors/sapphire-deep/",
      "apiUrl": "https://www.colorsencyclopedia.com/api/colors/sapphire-deep.json"
    }
  ],
  "differences": {
    "rgbDistance": 22.7,
    "contrastRatio": 1.04,
    "hslDelta": {
      "hue": 18,
      "saturation": 22,
      "lightness": 5
    },
    "luminanceDelta": 0.0028,
    "sameFamily": true,
    "sameTemperature": true,
    "sharedTones": [
      "dark",
      "jewel-tone"
    ],
    "lighterColor": "Sapphire Deep",
    "moreSaturatedColor": "Sapphire Deep"
  },
  "accessibility": {
    "pairContrastRatio": 1.04,
    "textRecommendation": "Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.",
    "safeText": [
      {
        "color": "Midnight Blue",
        "background": "#191970",
        "foreground": "#FFFFFF",
        "label": "white text",
        "ratio": 14.85
      },
      {
        "color": "Sapphire Deep",
        "background": "#082567",
        "foreground": "#FFFFFF",
        "label": "white text",
        "ratio": 14.29
      }
    ]
  },
  "useCases": {
    "chooseFirstWhen": "Midnight Blue is better when the design needs dark and jewel tone blue character, cool temperature, and the specific HEX value #191970.",
    "chooseSecondWhen": "Sapphire Deep is better when the design needs dark and jewel tone blue character, cool temperature, and the specific HEX value #082567.",
    "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/midnight-blue-vs-sapphire-deep.json",
    "https://www.colorsencyclopedia.com/api/colors/midnight-blue.json",
    "https://www.colorsencyclopedia.com/api/colors/sapphire-deep.json"
  ],
  "url": "https://www.colorsencyclopedia.com/compare/midnight-blue-vs-sapphire-deep/",
  "apiUrl": "https://www.colorsencyclopedia.com/api/compare/midnight-blue-vs-sapphire-deep.json"
}