Named gradient · uiGradients

Blooze

Blooze is a blue gradient from uiGradients (MIT) — #6da6be → #4b859e → #6da6be 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 5.15:1 · AA
white 2.68 failsblack 5.15 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.

sRGB100%
OKLab100%
OKLCH100%

Report

  • white ink: worst 2.68:1 at 0% (fails AA); black ink: worst 5.15:1 at 50% (AA) → use black text.
  • Banding high: ~21px bands at 1440px — add grain 41 (≈3% soft-light noise) or shorten the ramp.

Export

css
.gradient {
  background-image: linear-gradient(90deg, #6da6be 0%, #6ba4bc 3.57%, #68a1b9 7.14%, #669fb7 10.71%, #639cb5 14.29%, #619ab2 17.86%, #5e98b0 21.43%, #5c95ae 25%, #5a93ac 28.57%, #5791a9 32.14%, #558ea7 35.71%, #528ca5 39.29%, #508aa3 42.86%, #4d87a0 46.43%, #4b859e 50%, #4d87a0 53.57%, #508aa3 57.14%, #528ca5 60.71%, #558ea7 64.29%, #5791a9 67.86%, #5a93ac 71.43%, #5c95ae 75%, #5e98b0 78.57%, #619ab2 82.14%, #639cb5 85.71%, #669fb7 89.29%, #68a1b9 92.86%, #6ba4bc 96.43%, #6da6be 100%);
  background-image: linear-gradient(90deg in oklab, #6da6be 0%, #4b859e 50%, #6da6be 100%);
}
tailwind v4
bg-linear-to-r/oklab from-[#6da6be] via-[#4b859e] to-[#6da6be]
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="#6da6be"/><stop offset="3.57%" stop-color="#6ba4bc"/><stop offset="7.14%" stop-color="#68a1b9"/><stop offset="10.71%" stop-color="#669fb7"/><stop offset="14.29%" stop-color="#639cb5"/><stop offset="17.86%" stop-color="#619ab2"/><stop offset="21.43%" stop-color="#5e98b0"/><stop offset="25%" stop-color="#5c95ae"/><stop offset="28.57%" stop-color="#5a93ac"/><stop offset="32.14%" stop-color="#5791a9"/><stop offset="35.71%" stop-color="#558ea7"/><stop offset="39.29%" stop-color="#528ca5"/><stop offset="42.86%" stop-color="#508aa3"/><stop offset="46.43%" stop-color="#4d87a0"/><stop offset="50%" stop-color="#4b859e"/><stop offset="53.57%" stop-color="#4d87a0"/><stop offset="57.14%" stop-color="#508aa3"/><stop offset="60.71%" stop-color="#528ca5"/><stop offset="64.29%" stop-color="#558ea7"/><stop offset="67.86%" stop-color="#5791a9"/><stop offset="71.43%" stop-color="#5a93ac"/><stop offset="75%" stop-color="#5c95ae"/><stop offset="78.57%" stop-color="#5e98b0"/><stop offset="82.14%" stop-color="#619ab2"/><stop offset="85.71%" stop-color="#639cb5"/><stop offset="89.29%" stop-color="#669fb7"/><stop offset="92.86%" stop-color="#68a1b9"/><stop offset="96.43%" stop-color="#6ba4bc"/><stop offset="100%" stop-color="#6da6be"/></linearGradient></defs><rect width="1440" height="600" fill="url(#bs-gradient)"/></svg>
dtcg
{
  "blooze": {
    "$type": "gradient",
    "$value": [
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            0.427,
            0.651,
            0.745
          ],
          "hex": "#6da6be"
        },
        "position": 0
      },
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            0.294,
            0.522,
            0.62
          ],
          "hex": "#4b859e"
        },
        "position": 0.5
      },
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            0.427,
            0.651,
            0.745
          ],
          "hex": "#6da6be"
        },
        "position": 1
      }
    ],
    "$extensions": {
      "com.brandsweets": {
        "kind": "linear",
        "css": "linear-gradient(90deg in oklab, #6da6be 0%, #4b859e 50%, #6da6be 100%)",
        "interpolation": "oklab",
        "angle": 90,
        "name": "Blooze",
        "contrast": {
          "white": {
            "ratio": 2.676,
            "at": 0,
            "passesAA": false,
            "passesAALarge": false
          },
          "black": {
            "ratio": 5.148,
            "at": 0.5,
            "passesAA": true,
            "passesAALarge": true
          },
          "suggestedInk": "#000000"
        }
      }
    },
    "$description": "Blooze (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 Blooze gradient (#6da6be, #4b859e, #6da6be), 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