Color

#9966ff

#9966ff
hex#9966ff
rgbrgb(153, 102, 255)
hslhsl(260, 100%, 70%)
oklchoklch(0.64 0.217 294.9)
Closest name: Orion Nebula (#a55af4)Relative luminance 0.235

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#ccff66

#667fff · #e566ff

#ff9966 · #66ff99

Split-complementary

Open in tool →

#ffe666 · #80ff66

#ff6680 · #ccff66 · #66ffe6

Contrast

#9966ff as textRatioAAAA largeAAAFix
Aaon white
3.68:1failpassfail
  • AA: use #884dff as the text (4.61:1)
  • AAA: use #5f0fff as the text (7:1)
  • AA: or shift the background to #1c1c1c (4.62:1)
Aaon black
5.7:1passpassfail
  • AAA: use #aa80ff as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #9966ff 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

#9966ff reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #9966ff
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #9966ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9966ff-ae9cc4-dfc94e-2a1f2d-e9ebf1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md