Color
#552b82
#552b82rgb(85, 43, 130)hsl(269, 50%, 34%)oklch(0.391 0.141 302.5)Colors that go with #552b82
Royal Blue, Charcoal and Midnight 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.
Royal Blue #4169e1
analogousshippedRoyal Blue is #552b82's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #552b82: softer than #000 and cool enough to feel like part of the same palette.
Midnight Blue #191970
shipped6 real palettes, including Microsoft's brand system and First Snow put Midnight Blue beside #552b82, as the accent.
Olive Green #808000
complementaryOlive Green sits directly opposite #552b82 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped3 real palettes, including Zillow's brand system and Procter & Gamble's brand system put Blue beside #552b82, as the lead colour.
Crimson #dc143c
shippedCrimson is paired with #552b82 in 3 real palettes, including Lenovo's brand system and Casper Sleep's brand system, as the supporting colour.
Steel Blue #4682b4
shippedDesigners have shipped Steel Blue with #552b82: 3 real palettes, including Fintech Trust and Glacier, as the supporting colour.
Tomato #ff6347
shipped3 real palettes, including dbt Labs's brand system and Golden Hour put Tomato beside #552b82, as the lead colour.
Real palettes that use #552b82
Tints & shades
Harmonies
Contrast
| #552b82 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 10.22:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.05:1 | 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 #552b82 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Fonts for this mood
#552b82 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 #552b82 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/552b82-b49cc4-cbcb62-2c1f2d-e9e9f1?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