Neobank
Open in tool →Purple-and-lime is the challenger-bank uniform — high energy, and clearly not a legacy bank.
Color
#6e34dargb(110, 52, 218)hsl(261, 69%, 53%)oklch(0.504 0.232 291.7)Charcoal, Royal Blue and Cornflower Blue 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 #6e34da: softer than #000 and cool enough to feel like part of the same palette.
Royal Blue is #6e34da's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Designers have shipped Cornflower Blue with #6e34da: 4 real palettes, including Mastodon hosted on mastodon.social's brand system and Qualcomm's brand system, as the supporting colour.
Crimson is paired with #6e34da in 4 real palettes, including Gemstone and Wells Fargo's brand system, as the accent.
Medium Slate Blue shows up next to #6e34da in 4 real palettes, including ClickUp's brand system and Stripe's brand system, as the supporting colour.
5 real palettes, including Kraken's brand system and Lavender Haze put Midnight Blue beside #6e34da, as the lead colour.
Taupe is paired with #6e34da in 4 real palettes, including Superhuman's brand system and Datadog's brand system, as the lead colour.
4 real palettes, including GitLab's brand system and Etsy's brand system put Tomato beside #6e34da, as the lead colour.
| #6e34da as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 6.63:1 | pass | pass | fail |
|
Aaon black | 3.17:1 | fail | pass | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6e34da as the background.
#6e34da reads as cool, vivid, technical. 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 #6e34da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/6e34da-af9cc4-dfcb4e-2a1f2d-e9eaf1?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