Color

#8b3ffd

#8b3ffd
hex#8b3ffd
rgbrgb(139, 63, 253)
hslhsl(264, 98%, 62%)
oklchoklch(0.576 0.259 295.1)
Closest name: blueviolet (#8a2be2)Relative luminance 0.1614

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b1fd3f

#3f52fd · #ea3ffd

#fd8b3f · #3ffd8b

Split-complementary

Open in tool →

#fdea3f · #52fd3f

#fd3f52 · #b1fd3f · #3ffdea

Contrast

#8b3ffd as textRatioAAAA largeAAAFix
Aaon white
4.97:1passpassfail
  • AAA: use #6703fc as the text (7.01:1)
Aaon black
4.23:1failpassfail
  • AA: use #9149fd as the text (4.58:1)
  • AAA: use #b07cfe as the text (7.16:1)
  • AA: or shift the background to #f5f5f5 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8b3ffd as the background.

Brands using this color

Fonts for this mood

#8b3ffd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8b3ffd
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 #8b3ffd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8b3ffd-b19cc4-dfd34e-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