Color

#8f37fb

#8f37fb
hex#8f37fb
rgbrgb(143, 55, 251)
hslhsl(267, 96%, 60%)
oklchoklch(0.571 0.265 297.4)
Closest name: Cosmic Heart (#9601f4)Relative luminance 0.1554

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a3fb37

#3741fb · #f137fb

#fb8f37 · #37fb8f

Split-complementary

Open in tool →

#fbf137 · #41fb37

#fb3741 · #a3fb37 · #37fbf1

Contrast

#8f37fb as textRatioAAAA largeAAAFix
Aaon white
5.11:1passpassfail
  • AAA: use #6f05f0 as the text (7.1:1)
Aaon black
4.11:1failpassfail
  • AA: use #9846fb as the text (4.6:1)
  • AAA: use #b478fc as the text (7.03:1)
  • AA: or shift the background to #f2f2f2 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8f37fb 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

#8f37fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8f37fb
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 #8f37fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8f37fb-b39cc4-dfda4e-2c1f2d-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