Retro Pop
Open in tool →Fifties-diner red and steel blue with a peach — nostalgic pop that still passes contrast.
Color
#327aa4rgb(50, 122, 164)hsl(202, 53%, 42%)oklch(0.553 0.096 237.8)Charcoal, Royal Blue 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 #327aa4: softer than #000 and cool enough to feel like part of the same palette.
Royal Blue is #327aa4's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Amber is paired with #327aa4 in 7 real palettes, including Lemon Squeezy's brand system and Beach Hut, as the lead colour.
Designers have shipped Cobalt Blue with #327aa4: 7 real palettes, including Glacier and Hershey's's brand system, as the accent.
Crimson is paired with #327aa4 in 12 real palettes, including Retro Pop and Redfin's brand system, as the lead colour.
Designers have shipped Firebrick with #327aa4: 5 real palettes, including Wendy's's brand system and AT&T's brand system, as the supporting colour.
Goldenrod shows up next to #327aa4 in 4 real palettes, including Sapphire & Gold and Open House, as the supporting colour.
9 real palettes, including Discover's brand system and Fintech Trust put Midnight Blue beside #327aa4, as the lead colour.
| #327aa4 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.71:1 | pass | pass | fail |
|
Aaon black | 4.46:1 | 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 #327aa4 as the background.
#327aa4 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 #327aa4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/327aa4-9cb1c4-df4e5f-1f222d-e9f1f0?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