Blueprint
Open in tool →Cyan and indigo on navy is the developer-tool look; amber is the only warm note, so it always reads as 'attention'.
Color
#8387ecrgb(131, 135, 236)hsl(238, 73%, 72%)oklch(0.665 0.148 279.8)Charcoal, Amber and 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 #8387ec: softer than #000 and cool enough to feel like part of the same palette.
Amber is paired with #8387ec in 5 real palettes, including Blueprint and Mastodon hosted on mastodon.social's brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
Blue is paired with #8387ec in 7 real palettes, including Qualcomm's brand system and Spotify's brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
Deep Sky Blue is paired with #8387ec in 7 real palettes, including Blueprint and Figma's brand system, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Denim is paired with #8387ec in 5 real palettes, including Apple's brand system and Coursera's brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
Emerald Green is paired with #8387ec in 4 real palettes, including Obsidian's brand system and Playground, as the accent — a combination designers have actually shipped, not a computed rotation.
Medium Sea Green is a split-complement of #8387ec: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Midnight Blue is paired with #8387ec in 9 real palettes, including Blue Mono and Plaid's brand system, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
| #8387ec as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.16:1 | fail | pass | fail | |
Aaon black | 6.64:1 | pass | 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 #8387ec as the background.
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
#8387ec reads as cool, vivid, light. 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 #8387ec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/8387ec-9f9cc4-df944e-251f2d-e9edf1?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