Sapphire & Gold
Open in tool →Deep sapphire and gold with a teal — old-money jewel tones on an ivory ground; heraldic without a crest.
Color
#273682rgb(39, 54, 130)hsl(230, 54%, 33%)oklch(0.368 0.129 270.4)Charcoal, Steel Blue 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 #273682: softer than #000 and cool enough to feel like part of the same palette.
Steel Blue is #273682's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
4 real palettes, including Alaska Airlines's brand system and Procter & Gamble's brand system put Blue beside #273682, as the accent.
Crimson is paired with #273682 in 5 real palettes, including Casper Sleep's brand system and Marvel's brand system, as the lead colour.
Designers have shipped Denim with #273682: 11 real palettes, including Hasbro's brand system and Hinge's brand system, as the supporting colour.
Designers have shipped Powder Blue with #273682: 4 real palettes, including Glacier and First Snow, as the supporting colour.
Royal Blue is paired with #273682 in 9 real palettes, including Confluent's brand system and Discord's brand system, as the supporting colour.
Taupe is paired with #273682 in 4 real palettes, including Gillette's brand system and American Eagle's brand system, as the lead colour.
| #273682 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 10.85:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.94:1 | 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 #273682 as the background.
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Deep sapphire and gold with a teal — old-money jewel tones on an ivory ground; heraldic without a crest.
#273682 reads as cool, modern. 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 #273682 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/273682-9c9ec4-df814e-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