Color

#66097b

#66097b
hex#66097b
rgbrgb(102, 9, 123)
hslhsl(289, 86%, 26%)
oklchoklch(0.378 0.175 318.6)
Closest name: Extraviolet (#661188)Relative luminance 0.0445

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1e7b09

#2d097b · #7b0957

#7b6609 · #097b66

Split-complementary

Open in tool →

#577b09 · #097b2d

#7b2d09 · #1e7b09 · #09577b

Contrast

#66097b as textRatioAAAA largeAAAFix
Aaon white
11.11:1passpasspassPasses AAA — no fix needed.
Aaon black
1.89:1failfailfail
  • AA: use #c111e8 as the text (4.51:1)
  • AAA: use #da67f4 as the text (7.23:1)
  • AA: or shift the background to #a6a6a6 (4.56:1)
  • AAA: or shift the background to #cfcfcf (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #66097b 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

#66097b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #66097b
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 #66097b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/66097b-be9fc1-a8cb62-2d1f2a-ece9f1?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