Indigo SaaS
Open in tool →The dependable indigo-and-emerald B2B pairing: indigo for primary actions, emerald reserved for success states.
Color
#5146ecrgb(81, 70, 236)hsl(244, 81%, 60%)oklch(0.518 0.238 277.1)Blue, Charcoal and Crimson 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.
Blue is paired with #5146ec in 4 real palettes, including Headspace's brand system and Dropbox's brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
Charcoal is the text near-black for #5146ec: softer than #000 and cool enough to feel like part of the same palette.
Crimson is paired with #5146ec in 5 real palettes, including Coinbase's brand system and Chase's brand system — a combination designers have actually shipped, not a computed rotation.
Medium Slate Blue is paired with #5146ec in 4 real palettes, including Stripe's brand system and monday.com's brand system, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Midnight Blue is paired with #5146ec in 4 real palettes, including Telehealth and Discord's brand system, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
Orange Red is paired with #5146ec in 4 real palettes, including Clerk's brand system and Strava's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Slate Gray is paired with #5146ec in 4 real palettes, including Indigo SaaS and Campus, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Olive Green sits directly opposite #5146ec on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
| #5146ec as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 6.11:1 | pass | pass | fail |
|
Aaon black | 3.44:1 | 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 #5146ec as the background.
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
#5146ec 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 #5146ec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/5146ec-a39cc4-dfa24e-261f2d-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