{
  "id": "brand.adrm.color-system",
  "version": "2026-10-29-v3",
  "status": "direction-approved",
  "primary": {
    "name": "Technical Blue",
    "hex": "#2458FF",
    "rgb": [
      36,
      88,
      255
    ],
    "role": "accent; monochrome remains the foundation"
  },
  "brand": {
    "50": "#EEF2FF",
    "100": "#DFE7FF",
    "200": "#B9CAFF",
    "300": "#8BA6FF",
    "400": "#5D82FF",
    "500": "#2458FF",
    "600": "#1945D5",
    "700": "#1738AC",
    "800": "#172F83",
    "900": "#17295D"
  },
  "neutral": {
    "0": "#FFFFFF",
    "50": "#FAFAF7",
    "100": "#F1F3F5",
    "200": "#D9DEE5",
    "300": "#B8C0CB",
    "400": "#8A95A3",
    "500": "#66717F",
    "600": "#4A5563",
    "700": "#303943",
    "800": "#1D242C",
    "900": "#101214",
    "1000": "#000000"
  },
  "support": {
    "renderLight": "#B8DAFF"
  },
  "semantic": {
    "light": {
      "canvas": "#FAFAF7",
      "surface": "#FFFFFF",
      "surfaceRaised": "#F1F3F5",
      "text": "#101214",
      "textMuted": "#4A5563",
      "textDisabled": "#8A95A3",
      "border": "#D9DEE5",
      "borderStrong": "#66717F",
      "action": "#2458FF",
      "actionHover": "#1945D5",
      "actionActive": "#1738AC",
      "onAction": "#FFFFFF",
      "link": "#1945D5",
      "selection": "#EEF2FF",
      "selectionText": "#1738AC",
      "focus": "#2458FF",
      "success": "#147A52",
      "successSoft": "#E7F5EE",
      "warning": "#946100",
      "warningSoft": "#FFF4D6",
      "danger": "#C9363E",
      "dangerSoft": "#FDECEF",
      "info": "#1945D5",
      "infoSoft": "#EEF2FF"
    },
    "dark": {
      "canvas": "#171B20",
      "surface": "#1D242C",
      "surfaceRaised": "#25303B",
      "text": "#F4F6F8",
      "textMuted": "#B8C0CB",
      "textDisabled": "#66717F",
      "border": "#303943",
      "borderStrong": "#66717F",
      "action": "#2458FF",
      "actionHover": "#1945D5",
      "actionActive": "#1738AC",
      "onAction": "#FFFFFF",
      "link": "#8BA6FF",
      "selection": "#17295D",
      "selectionText": "#DFE7FF",
      "focus": "#8BA6FF",
      "success": "#69D6A4",
      "successSoft": "#123D2D",
      "warning": "#F3CA6A",
      "warningSoft": "#3D3017",
      "danger": "#FF9095",
      "dangerSoft": "#48272D",
      "info": "#8BA6FF",
      "infoSoft": "#17295D"
    }
  },
  "contrast": [
    {
      "theme": "light",
      "foreground": "text",
      "background": "canvas",
      "ratio": 17.95,
      "normalTextAA": true
    },
    {
      "theme": "light",
      "foreground": "textMuted",
      "background": "canvas",
      "ratio": 7.25,
      "normalTextAA": true
    },
    {
      "theme": "light",
      "foreground": "onAction",
      "background": "action",
      "ratio": 5.36,
      "normalTextAA": true
    },
    {
      "theme": "light",
      "foreground": "onAction",
      "background": "actionHover",
      "ratio": 7.36,
      "normalTextAA": true
    },
    {
      "theme": "light",
      "foreground": "onAction",
      "background": "actionActive",
      "ratio": 9.55,
      "normalTextAA": true
    },
    {
      "theme": "light",
      "foreground": "link",
      "background": "canvas",
      "ratio": 7.04,
      "normalTextAA": true
    },
    {
      "theme": "light",
      "foreground": "selectionText",
      "background": "selection",
      "ratio": 8.54,
      "normalTextAA": true
    },
    {
      "theme": "light",
      "foreground": "success",
      "background": "successSoft",
      "ratio": 4.75,
      "normalTextAA": true
    },
    {
      "theme": "light",
      "foreground": "warning",
      "background": "warningSoft",
      "ratio": 4.83,
      "normalTextAA": true
    },
    {
      "theme": "light",
      "foreground": "danger",
      "background": "dangerSoft",
      "ratio": 4.51,
      "normalTextAA": true
    },
    {
      "theme": "dark",
      "foreground": "text",
      "background": "canvas",
      "ratio": 15.97,
      "normalTextAA": true
    },
    {
      "theme": "dark",
      "foreground": "textMuted",
      "background": "canvas",
      "ratio": 9.42,
      "normalTextAA": true
    },
    {
      "theme": "dark",
      "foreground": "onAction",
      "background": "action",
      "ratio": 5.36,
      "normalTextAA": true
    },
    {
      "theme": "dark",
      "foreground": "onAction",
      "background": "actionHover",
      "ratio": 7.36,
      "normalTextAA": true
    },
    {
      "theme": "dark",
      "foreground": "onAction",
      "background": "actionActive",
      "ratio": 9.55,
      "normalTextAA": true
    },
    {
      "theme": "dark",
      "foreground": "link",
      "background": "canvas",
      "ratio": 7.41,
      "normalTextAA": true
    },
    {
      "theme": "dark",
      "foreground": "selectionText",
      "background": "selection",
      "ratio": 11.25,
      "normalTextAA": true
    },
    {
      "theme": "dark",
      "foreground": "success",
      "background": "successSoft",
      "ratio": 6.79,
      "normalTextAA": true
    },
    {
      "theme": "dark",
      "foreground": "warning",
      "background": "warningSoft",
      "ratio": 8.24,
      "normalTextAA": true
    },
    {
      "theme": "dark",
      "foreground": "danger",
      "background": "dangerSoft",
      "ratio": 6.03,
      "normalTextAA": true
    },
    {
      "theme": "brand",
      "pair": "white-on-navy",
      "foregroundHex": "#FFFFFF",
      "backgroundHex": "#17295D",
      "ratio": 13.89,
      "normalTextAA": true
    },
    {
      "theme": "brand",
      "pair": "silver-on-blue-charcoal",
      "foregroundHex": "#B8C0CB",
      "backgroundHex": "#171B20",
      "ratio": 9.42,
      "normalTextAA": true
    },
    {
      "theme": "brand",
      "pair": "ice-on-blue-charcoal",
      "foregroundHex": "#B8DAFF",
      "backgroundHex": "#171B20",
      "ratio": 11.95,
      "normalTextAA": true
    }
  ],
  "usage": {
    "recommendedRatio": "Approximately 90% monochrome / 6% deep navy / 3% technical blue / 1% ice blue. Layout guide, not a pixel quota. Artwork colors are excluded.",
    "logoDefault": "Black or white; blue wordmark is an optional large-format accent. On dark surfaces use white for a small logo or descriptor.",
    "colorSpace": "sRGB; print proof required, no Pantone equivalence asserted",
    "statusMeaning": "Never rely on color alone; pair with label or icon.",
    "focus": "Use a 2px ring plus a 2px contrasting offset; do not use a blue ring directly against a blue button.",
    "blueRoles": {
      "deepNavy": "Limited secondary panels and dark technical surfaces",
      "technicalBlue": "One primary action, selection, index or focal detail",
      "iceBlue": "Fine structural lines and supporting dark-surface detail"
    },
    "restrictions": [
      "Do not recolor artwork.",
      "Do not add glow, gradient or render buckets to the master logo.",
      "Do not replace success/warning/error semantics with brand blue.",
      "Company OS semantic tokens remain governed by ADRM-COMPANY-DS v2.0.1. Map and verify before integration."
    ],
    "darkDefault": "#171B20 with white logo; ink #101214 remains light-surface body text"
  },
  "name": "Monochrome + Technical Blue",
  "approval": {
    "by": "김건웅",
    "date": "2026-10-29",
    "source": "모노크롬 기본에, 위 검색 조언을 참고한 블루를 혼합해서 쓰자.",
    "scope": "Monochrome foundation with blue-family accents. Exact tonal allocation is the implementation specification; application-board review and production deployment are separate.",
    "additionalDecisions": [
      "06 background #171B20 with white foreground",
      "Engineered Imagery in Quantico Regular 400"
    ]
  },
  "palette": {
    "ink": "#101214",
    "paper": "#FAFAF7",
    "silver": "#B8C0CB",
    "deepNavy": "#17295D",
    "technicalBlue": "#2458FF",
    "iceBlue": "#B8DAFF",
    "blueCharcoal": "#171B20"
  },
  "contrastCaution": {
    "technicalBlueOnDark": 3.22,
    "rule": "Use white logo or #8BA6FF for small dark-surface text; blue buttons use white text."
  }
}