Color

#6b29bc

#6b29bc
hex#6b29bc
rgbrgb(107, 41, 188)
hslhsl(267, 64%, 45%)
oklchoklch(0.463 0.211 297.7)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.0834

Colors that go with #6b29bc

Denim, Royal Blue and Tomato lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7abc29

#2931bc · #b529bc

#bc6b29 · #29bc6b

Split-complementary

Open in tool →

#bcb529 · #31bc29

#bc2931 · #7abc29 · #29bcb5

Contrast

#6b29bc as textRatioAAAA largeAAAFix
Aaon white
7.87:1passpasspassPasses AAA — no fix needed.
Aaon black
2.67:1failfailfail
  • AA: use #9258da as the text (4.63:1)
  • AAA: use #ae82e3 as the text (7.1:1)
  • AA: or shift the background to #c4c4c4 (4.51:1)
  • AAA: or shift the background to #f2f2f2 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6b29bc 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

#6b29bc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6b29bc
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #6b29bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6b29bc-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