Color

#b583ce

#b583ce
hex#b583ce
rgbrgb(181, 131, 206)
hslhsl(280, 43%, 66%)
oklchoklch(0.686 0.12 313.9)
Closest name: Fleur-De-Lis (#b090c7)Relative luminance 0.3051

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9cce83

#8f83ce · #ce83c1

#ceb583 · #83ceb5

Split-complementary

Open in tool →

#c1ce83 · #83ce8f

#ce8f83 · #9cce83 · #83c1ce

Contrast

#b583ce as textRatioAAAA largeAAAFix
Aaon white
2.96:1failfailfail
  • AA: use #9b57bc as the text (4.68:1)
  • AAA: use #7a3d99 as the text (7.11:1)
  • AA: or shift the background to #2e2e2e (4.59:1)
  • AAA: or shift the background to #000000 (7.1:1)
Aaon black
7.1:1passpasspassPasses 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 #b583ce 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

#b583ce reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b583ce
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 #b583ce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b583ce-b99fc1-b8cb62-2d1f2c-ebe9f1?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