Color

#6b52bc

#6b52bc
hex#6b52bc
rgbrgb(107, 82, 188)
hslhsl(254, 44%, 53%)
oklchoklch(0.519 0.16 290.6)
Closest name: slateblue (#6a5acd)Relative luminance 0.1279

Colors that go with #6b52bc

Charcoal, Sea Green and Amber 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 →

#a3bc52

#526fbc · #a052bc

#bc6b52 · #52bc6b

Split-complementary

Open in tool →

#bca052 · #6fbc52

#bc526f · #a3bc52 · #52bca0

Contrast

#6b52bc as textRatioAAAA largeAAAFix
Aaon white
5.9:1passpassfail
  • AAA: use #5e45b0 as the text (7.11:1)
Aaon black
3.56:1failpassfail
  • AA: use #7e68c4 as the text (4.66:1)
  • AAA: use #9d8dd3 as the text (7.18:1)
  • AA: or shift the background to #e3e3e3 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6b52bc as the background.

Brands using this color

Fonts for this mood

#6b52bc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6b52bc
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 #6b52bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6b52bc-aa9cc4-dfbb4e-291f2d-e9ebf1?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