Color

#6509dc

#6509dc
hex#6509dc
rgbrgb(101, 9, 220)
hslhsl(266, 92%, 45%)
oklchoklch(0.468 0.26 290.5)
Closest name: Electric Indigo (#6600ff)Relative luminance 0.0813

Tints & shades

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

Harmonies

Complementary

Open in tool →

#81dc09

#0917dc · #ce09dc

#dc6509 · #09dc65

Split-complementary

Open in tool →

#dcce09 · #17dc09

#dc0917 · #81dc09 · #09dcce

Contrast

#6509dc as textRatioAAAA largeAAAFix
Aaon white
8:1passpasspassPasses AAA — no fix needed.
Aaon black
2.63:1failfailfail
  • AA: use #954af7 as the text (4.6:1)
  • AAA: use #b27bf9 as the text (7.09:1)
  • AA: or shift the background to #c4c4c4 (4.59:1)
  • AAA: or shift the background to #f0f0f0 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6509dc 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

#6509dc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6509dc
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 #6509dc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6509dc-b29cc4-dfd74e-2b1f2d-e9eaf1?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