Color

#8129bc

#8129bc
hex#8129bc
rgbrgb(129, 41, 188)
hslhsl(276, 64%, 45%)
oklchoklch(0.49 0.215 307.1)
Closest name: Lilac Spring (#8822cc)Relative luminance 0.0988

Tints & shades

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

Harmonies

Complementary

Open in tool →

#64bc29

#3829bc · #bc29ae

#bc8129 · #29bc81

Split-complementary

Open in tool →

#aebc29 · #29bc38

#bc3829 · #64bc29 · #29aebc

Contrast

#8129bc as textRatioAAAA largeAAAFix
Aaon white
7.05:1passpasspassPasses AAA — no fix needed.
Aaon black
2.98:1failfailfail
  • AA: use #a24fd8 as the text (4.65:1)
  • AAA: use #ba7de3 as the text (7.13:1)
  • AA: or shift the background to #cfcfcf (4.53:1)
  • AAA: or shift the background to #ffffff (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8129bc 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

#8129bc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8129bc
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 #8129bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8129bc-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