Named gradient · uiGradients

Dull

Dull is a blue gradient from uiGradients (MIT) — #c9d6ff → #e2e2e2 at 90°. Shown here interpolated in OKLab, next to the original sRGB, with the worst-case contrast for white and black text and every export.

Aa — the quick brown fox
black text · worst 14.53:1 · AA
white 1.29 failsblack 14.53 AAbanding high

Same stops, three spaces

The source renders this in sRGB. The number is how much chroma survives at the dullest point along the line — the difference between the first bar and the others is the grey that OKLab removes.

sRGB0%
OKLab0%
OKLCH0%

Report

  • white ink: worst 1.29:1 at 98% (fails AA); black ink: worst 14.53:1 at 2% (AA) → use black text.
  • Banding high: ~50px bands at 1440px — add grain 50 (≈3% soft-light noise) or shorten the ramp.

Export

css
.gradient {
  background-image: linear-gradient(90deg, #c9d6ff 0%, #cbd7fd 7.14%, #cdd8fb 14.29%, #ced9f9 21.43%, #d0daf7 28.57%, #d2daf5 35.71%, #d4dbf3 42.86%, #d5dcf1 50%, #d7ddef 57.14%, #d9deed 64.29%, #dbdfeb 71.43%, #dde0e8 78.57%, #dee0e6 85.71%, #e0e1e4 92.86%, #e2e2e2 100%);
  background-image: linear-gradient(90deg in oklab, #c9d6ff 0%, #e2e2e2 100%);
}
tailwind v4
bg-linear-to-r/oklab from-[#c9d6ff] to-[#e2e2e2]
svg
<svg xmlns="http://www.w3.org/2000/svg" width="1440" height="600" viewBox="0 0 1440 600"><defs><linearGradient id="bs-gradient" gradientUnits="userSpaceOnUse" x1="0" y1="300" x2="1440" y2="300"><stop offset="0%" stop-color="#c9d6ff"/><stop offset="7.14%" stop-color="#cbd7fd"/><stop offset="14.29%" stop-color="#cdd8fb"/><stop offset="21.43%" stop-color="#ced9f9"/><stop offset="28.57%" stop-color="#d0daf7"/><stop offset="35.71%" stop-color="#d2daf5"/><stop offset="42.86%" stop-color="#d4dbf3"/><stop offset="50%" stop-color="#d5dcf1"/><stop offset="57.14%" stop-color="#d7ddef"/><stop offset="64.29%" stop-color="#d9deed"/><stop offset="71.43%" stop-color="#dbdfeb"/><stop offset="78.57%" stop-color="#dde0e8"/><stop offset="85.71%" stop-color="#dee0e6"/><stop offset="92.86%" stop-color="#e0e1e4"/><stop offset="100%" stop-color="#e2e2e2"/></linearGradient></defs><rect width="1440" height="600" fill="url(#bs-gradient)"/></svg>
dtcg
{
  "dull": {
    "$type": "gradient",
    "$value": [
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            0.788,
            0.839,
            1
          ],
          "hex": "#c9d6ff"
        },
        "position": 0
      },
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            0.886,
            0.886,
            0.886
          ],
          "hex": "#e2e2e2"
        },
        "position": 1
      }
    ],
    "$extensions": {
      "com.brandsweets": {
        "kind": "linear",
        "css": "linear-gradient(90deg in oklab, #c9d6ff 0%, #e2e2e2 100%)",
        "interpolation": "oklab",
        "angle": 90,
        "name": "Dull",
        "contrast": {
          "white": {
            "ratio": 1.295,
            "at": 0.9836,
            "passesAA": false,
            "passesAALarge": false
          },
          "black": {
            "ratio": 14.533,
            "at": 0.0202,
            "passesAA": true,
            "passesAALarge": true
          },
          "suggestedInk": "#000000"
        }
      }
    },
    "$description": "Dull (uiGradients, MIT), rendered in OKLab."
  }
}

Tagged

More blue gradients

mcpConnect your agent to the gradient engine
live endpoint

Point any MCP client at the shared gradients endpoint and your agent gets the same engine as this page — make_gradient returns CSS with the interpolation space, Tailwind v4, SVG, a PNG URL, a DTCG token and the contrast report in one call; brand_gradients derives the whole contact sheet from a brand or a palette. Read-only, no key. Every gradient is a /gradients/new/… link: open it, refine, paste it back.

endpointhttps://mcp.brandsweets.com/gradients/mcp
claude mcp add --transport http brandsweets-gradients https://mcp.brandsweets.com/gradients/mcp
try this prompt

take the Dull gradient (#c9d6ff, #e2e2e2), re-interpolate it in oklch, and tell me the worst-case contrast for white text

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: gradients.md · From uiGradients (MIT) — licences