Lavender Haze
Open in tool →Violet and pink on lilac-white: Gen-Z friendly, while the deep plum text keeps it legible.
Color
#301a42rgb(48, 26, 66)hsl(273, 43%, 18%)oklch(0.269 0.075 307.5)Charcoal, Dark Olive Green and Sea Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.
Charcoal is the text near-black for #301a42: softer than #000 and cool enough to feel like part of the same palette.
Dark Olive Green sits directly opposite #301a42 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Sea Green is a split-complement of #301a42: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Sienna completes a triad with #301a42 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Slate Blue is #301a42's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Teal completes a triad with #301a42 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Amber is paired with #301a42 in 18 real palettes, including Southwest Airlines's brand system and Beach Hut, as the accent.
20 real palettes, including Sketch's brand system and Monzo's brand system put Blue beside #301a42, as the accent.
| #301a42 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 15.53:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.35:1 | fail | fail | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #301a42 as the background.
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
#301a42 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:
Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #301a42 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/301a42-b79cc4-c4cb62-2d1f2d-eae9f1?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md