Color
#9c99ff
#9c99ffrgb(156, 153, 255)hsl(242, 100%, 80%)oklch(0.728 0.146 283.5)Colors that go with #9c99ff
Goldenrod, Amber and Charcoal 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.
Goldenrod #daa520
complementaryshippedGoldenrod sits directly opposite #9c99ff on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Amber #ffbf00
shippedAmber is paired with #9c99ff in 4 real palettes, including Ahrefs's brand system and Blueprint, as the supporting colour.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #9c99ff: softer than #000 and cool enough to feel like part of the same palette.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #9c99ff: 5 real palettes, including Blueprint and Calm's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #9c99ff: 5 real palettes, including Coca-Cola's brand system and Venmo's brand system, as the accent.
Midnight Blue #191970
shipped7 real palettes, including Blue Mono and Lavender Haze put Midnight Blue beside #9c99ff, as the text colour against it.
Periwinkle #ccccff
shippedPeriwinkle shows up next to #9c99ff in 4 real palettes, including Blue Mono and Calendly's brand system, as the accent.
Royal Blue #4169e1
shippedRoyal Blue is paired with #9c99ff in 6 real palettes, including Roblox's brand system and Sephora's brand system, as the lead colour.
Real palettes that use #9c99ff
Tints & shades
Harmonies
Contrast
| #9c99ff as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.5:1 | fail | fail | fail | |
Aaon black | 8.41:1 | 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 #9c99ff as the background.
Brands using this color
Fonts for this mood
#9c99ff reads as cool, vivid, light. 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 #9c99ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/9c99ff-a29cc4-df9e4e-261f2d-e9edf1?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