Color

#6f5fbf

#6f5fbf
hex#6f5fbf
rgbrgb(111, 95, 191)
hslhsl(250, 43%, 56%)
oklchoklch(0.547 0.145 288.3)
Closest name: slateblue (#6a5acd)Relative luminance 0.1533

Colors that go with #6f5fbf

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 →

#afbf5f

#5f7fbf · #9f5fbf

#bf6f5f · #5fbf6f

Split-complementary

Open in tool →

#bf9f5f · #7fbf5f

#bf5f7f · #afbf5f · #5fbf9f

Contrast

#6f5fbf as textRatioAAAA largeAAAFix
Aaon white
5.17:1passpassfail
  • AAA: use #5947b3 as the text (7.05:1)
Aaon black
4.07:1failpassfail
  • AA: use #7869c3 as the text (4.61:1)
  • AAA: use #998ed2 as the text (7.15:1)
  • AA: or shift the background to #f0f0f0 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6f5fbf as the background.

Brands using this color

Fonts for this mood

#6f5fbf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6f5fbf
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 #6f5fbf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6f5fbf-a79cc4-dfb14e-281f2d-e9ecf1?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