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
#798bf1rgb(121, 139, 241)hsl(231, 81%, 71%)oklch(0.669 0.152 274)Charcoal, Tomato and Amber 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 #798bf1: softer than #000 and cool enough to feel like part of the same palette.
Tomato completes a triad with #798bf1 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Amber is paired with #798bf1 in 6 real palettes, including Blueprint and Mastodon hosted on mastodon.social's brand system, as the accent.
8 real palettes, including Qualcomm's brand system and Canva's brand system put Blue beside #798bf1, as the accent.
Dark Orange shows up next to #798bf1 in 4 real palettes, including Ahrefs's brand system and Playground, as the lead colour.
Designers have shipped Deep Sky Blue with #798bf1: 6 real palettes, including Blueprint and Figma's brand system, as the lead colour.
Designers have shipped Denim with #798bf1: 9 real palettes, including Apple's brand system and Coursera's brand system, as the accent.
Light Sky Blue is paired with #798bf1 in 4 real palettes, including Opensea's brand system and Calm's brand system, as the supporting colour.
| #798bf1 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.1:1 | fail | pass | fail | |
Aaon black | 6.78:1 | 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 #798bf1 as the background.
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
#798bf1 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 #798bf1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/798bf1-9c9ec4-df834e-231f2d-e9eef1?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