Color
#9b91c0
#9b91c0rgb(155, 145, 192)hsl(253, 27%, 66%)oklch(0.682 0.069 294.2)Colors that go with #9b91c0
Charcoal, Amber and Deep Sky 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 #36454f
neutralshippedCharcoal is the text near-black for #9b91c0: softer than #000 and cool enough to feel like part of the same palette.
Amber #ffbf00
shippedAmber is paired with #9b91c0 in 4 real palettes, including Ahrefs's brand system and Blueprint, as the supporting colour.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #9b91c0: 4 real palettes, including Blueprint and Calm's brand system, as the lead colour.
Emerald Green #50c878
shippedEmerald Green is paired with #9b91c0 in 4 real palettes, including Ledger Dark and Obsidian's brand system, as the accent.
Midnight Blue #191970
shipped5 real palettes, including Open House and First Snow put Midnight Blue beside #9b91c0, as the text colour against it.
Peru #cd853f
split-complementshippedPeru is a split-complement of #9b91c0: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Powder Blue #b0e0e6
shippedDesigners have shipped Powder Blue with #9b91c0: 5 real palettes, including First Snow and Crypto.com's brand system, as the accent.
Royal Blue #4169e1
shippedRoyal Blue is paired with #9b91c0 in 4 real palettes, including Sephora's brand system and Roblox's brand system, as the supporting colour.
Real palettes that use #9b91c0
Tints & shades
Harmonies
Contrast
| #9b91c0 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.91:1 | fail | fail | fail | |
Aaon black | 7.21:1 | pass | pass | pass | Passes AAA — no fix needed. |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #9b91c0 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
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 #9b91c0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/9b91c0-a99cc4-dfb84e-281f2d-e9ebf1?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