# Royal Blue to Medium Sea Green gradient

Royal Blue (#4169e1) to Medium Sea Green (#3cb371), interpolated perceptually. The engine's pick for this pair is oklab.

- Page: https://brandsweets.com/gradients/royalblue-to-mediumseagreen
- Colors: https://brandsweets.com/colors/royalblue, https://brandsweets.com/colors/mediumseagreen
- Reverse: https://brandsweets.com/gradients/mediumseagreen-to-royalblue

## OKLab

- CSS: `linear-gradient(135deg in oklab, #4169e1 0%, #3cb371 100%)`
- Tailwind: `bg-linear-to-br/oklab from-[#4169e1] to-[#3cb371]`
- Contrast (worst point): white 2.66:1 fail · black 4.33:1 AA-large · banding high
- Maker: https://brandsweets.com/gradients/new/v1.4169e1-3cb371?a=135

## OKLCH (shorter hue)

- CSS: `linear-gradient(135deg in oklch shorter hue, #4169e1 0%, #3cb371 100%)`
- Tailwind: `bg-linear-to-br/oklch from-[#4169e1] to-[#3cb371]`
- Contrast (worst point): white 2.67:1 fail · black 4.33:1 AA-large · banding high
- Maker: https://brandsweets.com/gradients/new/v1.4169e1-3cb371?a=135&in=oklch&hue=shorter

## Eased (soft)

- CSS: `linear-gradient(135deg in oklab, #4169e1 0%, #416be0 8.28%, #3f6fdc 16.03%, #3d75d6 23.35%, #3b7cce 30.32%, #3984c5 37.03%, #378cbb 43.56%, #3693b0 50%, #369ba4 56.44%, #37a198 62.97%, #38a78d 69.68%, #39ac82 76.65%, #3bb079 83.97%, #3cb273 91.72%, #3cb371 100%)`
- Tailwind: `bg-[linear-gradient(135deg_in_oklab,#4169e1_0%,#416be0_8.28%,#3f6fdc_16.03%,#3d75d6_23.35%,#3b7cce_30.32%,#3984c5_37.03%,#378cbb_43.56%,#3693b0_50%,#369ba4_56.44%,#37a198_62.97%,#38a78d_69.68%,#39ac82_76.65%,#3bb079_83.97%,#3cb273_91.72%,#3cb371_100%)]`
- Contrast (worst point): white 2.66:1 fail · black 4.33:1 AA-large · banding high
- Maker: https://brandsweets.com/gradients/new/v1.4169e1-3cb371?a=135&e=soft&n=15

## Mesh

- CSS: `radial-gradient(circle farthest-corner at 99.29% 72.33%, oklch(from #4169e1 l c h / 0.7672) 0%, rgb(from #4169e1 r g b / 0) 51.6%), radial-gradient(circle farthest-corner at 76.33% 32.35%, oklch(from #3cb371 l c h / 0.7346) 0%, rgb(from #3cb371 r g b / 0) 45.53%)`
- Tailwind: `bg-[radial-gradient(circle_farthest-corner_at_99.29%_72.33%,oklch(from_#4169e1_l_c_h_/_0.7672)_0%,rgb(from_#4169e1_r_g_b_/_0)_51.6%),radial-gradient(circle_farthest-corner_at_76.33%_32.35%,oklch(from_#3cb371_l_c_h_/_0.7346)_0%,rgb(from_#3cb371_r_g_b_/_0)_45.53%)]`
- Contrast (worst point): white 3.35:1 AA-large · black 4.93:1 AA · banding high
- Maker: https://brandsweets.com/gradients/new/v1.4169e1-3cb371?k=mesh&seed=royalblue-to-mediumseagreen

## Gradient maker

Every maker URL is the gradient's state: `/gradients/new/v1.<hex>-<hex>[_pos]?a=135&in=oklch&hue=shorter&e=soft&g=8`. Hand one to a human, let them refine, and read the link they return.

## Connect an agent

Point any MCP client at the BrandSweets gradients endpoint for the same engine and corpus:

- Endpoint: https://mcp.brandsweets.com/gradients/mcp
- Tools: `make_gradient` (2–5 colours → CSS with the interpolation space, Tailwind v4, SVG, PNG URL, DTCG token + the contrast/banding/gamut report), `brand_gradients` (brand slug or palette → brand gradient, hero, button, variants).
- Resource: `gradients://corpus` — the whole bundled corpus as JSON.