Color
#5b2e85
#5b2e85rgb(91, 46, 133)hsl(271, 49%, 35%)oklch(0.405 0.141 304.6)Colors that go with #5b2e85
Charcoal, Crimson and Denim 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 #36454f
neutralshippedCharcoal is the text near-black for #5b2e85: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
shippedCrimson is paired with #5b2e85 in 5 real palettes, including Wells Fargo's brand system and Lenovo's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #5b2e85: 4 real palettes, including Hinge's brand system and Slack's brand system, as the accent.
Midnight Blue #191970
shipped6 real palettes, including Kraken's brand system and First Snow put Midnight Blue beside #5b2e85, as the lead colour.
Steel Blue #4682b4
shippedDesigners have shipped Steel Blue with #5b2e85: 4 real palettes, including FedEx's brand system and Fintech Trust, as the accent.
Tomato #ff6347
shipped4 real palettes, including FedEx's brand system and dbt Labs's brand system put Tomato beside #5b2e85, as the supporting colour.
Olive Green #808000
complementaryOlive Green sits directly opposite #5b2e85 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Orange Red #ff4500
shippedOrange Red is paired with #5b2e85 in 3 real palettes, including Tide's brand system and NASA's brand system, as the accent.
Real palettes that use #5b2e85
Tints & shades
Harmonies
Contrast
| #5b2e85 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 9.66:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.17:1 | 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 #5b2e85 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
#5b2e85 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 #5b2e85 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/5b2e85-b59cc4-c7cb62-2c1f2d-eae9f1?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