Color

#6d5dbb

#6d5dbb
hex#6d5dbb
rgbrgb(109, 93, 187)
hslhsl(250, 41%, 55%)
oklchoklch(0.539 0.142 288.5)
Closest name: slateblue (#6a5acd)Relative luminance 0.1467

Colors that go with #6d5dbb

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 →

#acbb5d

#5d7dbb · #9c5dbb

#bb6d5d · #5dbb6d

Split-complementary

Open in tool →

#bb9c5d · #7dbb5d

#bb5d7d · #acbb5d · #5dbb9c

Contrast

#6d5dbb as textRatioAAAA largeAAAFix
Aaon white
5.34:1passpassfail
  • AAA: use #5948ad as the text (7.11:1)
Aaon black
3.93:1failpassfail
  • AA: use #7768c0 as the text (4.53:1)
  • AAA: use #9a90d0 as the text (7.27:1)
  • AA: or shift the background to #ededed (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6d5dbb as the background.

Brands using this color

Fonts for this mood

#6d5dbb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6d5dbb
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 #6d5dbb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6d5dbb-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