Color

#b583fb

#b583fb
hex#b583fb
rgbrgb(181, 131, 251)
hslhsl(265, 94%, 75%)
oklchoklch(0.709 0.174 301.3)
Closest name: Illicit Purple (#bf77f6)Relative luminance 0.3302

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c9fb83

#838dfb · #f183fb

#fbb583 · #83fbb5

Split-complementary

Open in tool →

#fbf183 · #8dfb83

#fb838d · #c9fb83 · #83fbf1

Contrast

#b583fb as textRatioAAAA largeAAAFix
Aaon white
2.76:1failfailfail
  • AA: use #9248f9 as the text (4.65:1)
  • AAA: use #6907f2 as the text (7.21:1)
  • AA: or shift the background to #333333 (4.58:1)
  • AAA: or shift the background to #0d0d0d (7.04:1)
Aaon black
7.6:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b583fb 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

#b583fb reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b583fb
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 #b583fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b583fb-b19cc4-dfd54e-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