Named gradient · uiGradients

Colors Of Sky

Colors Of Sky is a blue gradient from uiGradients (MIT) — #e0eafc → #cfdef3 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 15.40:1 · AA
white 1.21 failsblack 15.40 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.

sRGB89%
OKLab89%
OKLCH89%

Report

  • white ink: worst 1.21:1 at 0% (fails AA); black ink: worst 15.40:1 at 98% (AA) → use black text.
  • Banding high: ~85px bands at 1440px — add grain 50 (≈3% soft-light noise) or shorten the ramp.

Export

css
.gradient {
  background-image: linear-gradient(90deg, #e0eafc 0%, #dfe9fb 7.14%, #dee8fb 14.29%, #dce7fa 21.43%, #dbe7f9 28.57%, #dae6f9 35.71%, #d9e5f8 42.86%, #d7e4f7 50%, #d6e3f7 57.14%, #d5e2f6 64.29%, #d4e1f6 71.43%, #d3e1f5 78.57%, #d1e0f4 85.71%, #d0dff4 92.86%, #cfdef3 100%);
  background-image: linear-gradient(90deg in oklab, #e0eafc 0%, #cfdef3 100%);
}
tailwind v4
bg-linear-to-r/oklab from-[#e0eafc] to-[#cfdef3]
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="#e0eafc"/><stop offset="7.14%" stop-color="#dfe9fb"/><stop offset="14.29%" stop-color="#dee8fb"/><stop offset="21.43%" stop-color="#dce7fa"/><stop offset="28.57%" stop-color="#dbe7f9"/><stop offset="35.71%" stop-color="#dae6f9"/><stop offset="42.86%" stop-color="#d9e5f8"/><stop offset="50%" stop-color="#d7e4f7"/><stop offset="57.14%" stop-color="#d6e3f7"/><stop offset="64.29%" stop-color="#d5e2f6"/><stop offset="71.43%" stop-color="#d4e1f6"/><stop offset="78.57%" stop-color="#d3e1f5"/><stop offset="85.71%" stop-color="#d1e0f4"/><stop offset="92.86%" stop-color="#d0dff4"/><stop offset="100%" stop-color="#cfdef3"/></linearGradient></defs><rect width="1440" height="600" fill="url(#bs-gradient)"/></svg>
dtcg
{
  "colors-of-sky": {
    "$type": "gradient",
    "$value": [
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            0.878,
            0.918,
            0.988
          ],
          "hex": "#e0eafc"
        },
        "position": 0
      },
      {
        "color": {
          "colorSpace": "srgb",
          "components": [
            0.812,
            0.871,
            0.953
          ],
          "hex": "#cfdef3"
        },
        "position": 1
      }
    ],
    "$extensions": {
      "com.brandsweets": {
        "kind": "linear",
        "css": "linear-gradient(90deg in oklab, #e0eafc 0%, #cfdef3 100%)",
        "interpolation": "oklab",
        "angle": 90,
        "name": "Colors Of Sky",
        "contrast": {
          "white": {
            "ratio": 1.211,
            "at": 0,
            "passesAA": false,
            "passesAALarge": false
          },
          "black": {
            "ratio": 15.396,
            "at": 0.9841,
            "passesAA": true,
            "passesAALarge": true
          },
          "suggestedInk": "#000000"
        }
      }
    },
    "$description": "Colors Of Sky (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 Colors Of Sky gradient (#e0eafc, #cfdef3), 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