Color

#871dcd

#871dcd
hex#871dcd
rgbrgb(135, 29, 205)
hslhsl(276, 75%, 46%)
oklchoklch(0.503 0.241 305.9)
Closest name: Lilac Spring (#8822cc)Relative luminance 0.1044

Tints & shades

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

Harmonies

Complementary

Open in tool →

#64cd1d

#2f1dcd · #cd1dbc

#cd871d · #1dcd87

Split-complementary

Open in tool →

#bccd1d · #1dcd2f

#cd2f1d · #64cd1d · #1dbccd

Contrast

#871dcd as textRatioAAAA largeAAAFix
Aaon white
6.8:1passpassfail
  • AAA: use #811cc4 as the text (7.25:1)
Aaon black
3.09:1failpassfail
  • AA: use #a444e4 as the text (4.53:1)
  • AAA: use #be79ec as the text (7.14:1)
  • AA: or shift the background to #d4d4d4 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #871dcd 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

#871dcd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #871dcd
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 #871dcd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/871dcd-b99cc4-bfcb62-2d1f2d-eae9f1?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