Color

#6b47ae

#6b47ae
hex#6b47ae
rgbrgb(107, 71, 174)
hslhsl(261, 42%, 48%)
oklchoklch(0.491 0.158 296.2)
Closest name: rebeccapurple (#663399)Relative luminance 0.1069

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8aae47

#4756ae · #9e47ae

#ae6b47 · #47ae6b

Split-complementary

Open in tool →

#ae9e47 · #56ae47

#ae4756 · #8aae47 · #47ae9e

Contrast

#6b47ae as textRatioAAAA largeAAAFix
Aaon white
6.69:1passpassfail
  • AAA: use #6744a7 as the text (7.09:1)
Aaon black
3.14:1failpassfail
  • AA: use #8463bf as the text (4.52:1)
  • AAA: use #a38bd0 as the text (7.16:1)
  • AA: or shift the background to #d4d4d4 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6b47ae as the background.

Brands using this color

Fonts for this mood

#6b47ae reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6b47ae
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 #6b47ae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6b47ae-af9cc4-dfcb4e-2a1f2d-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