Color

#783181

#783181
hex#783181
rgbrgb(120, 49, 129)
hslhsl(293, 45%, 35%)
oklchoklch(0.445 0.144 323)
Closest name: Galactic Grapevine (#6b327b)Relative luminance 0.0777

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3a8131

#503181 · #813163

#817831 · #318178

Split-complementary

Open in tool →

#638131 · #318150

#815031 · #3a8131 · #316381

Contrast

#783181 as textRatioAAAA largeAAAFix
Aaon white
8.22:1passpasspassPasses AAA — no fix needed.
Aaon black
2.55:1failfailfail
  • AA: use #af4ebc as the text (4.64:1)
  • AAA: use #c57ece as the text (7.25:1)
  • AA: or shift the background to #c2c2c2 (4.61:1)
  • AAA: or shift the background to #ededed (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 #783181 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

#783181 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #783181
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 #783181 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/783181-c19fc1-a1cb62-2d1f29-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