Color

#6a5bbe

#6a5bbe
hex#6a5bbe
rgbrgb(106, 91, 190)
hslhsl(249, 43%, 55%)
oklchoklch(0.535 0.15 287.2)
Closest name: slateblue (#6a5acd)Relative luminance 0.1426

Colors that go with #6a5bbe

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 →

#afbe5b

#5b7dbe · #9b5bbe

#be6a5b · #5bbe6a

Split-complementary

Open in tool →

#be9b5b · #7dbe5b

#be5b7d · #afbe5b · #5bbe9b

Contrast

#6a5bbe as textRatioAAAA largeAAAFix
Aaon white
5.45:1passpassfail
  • AAA: use #5747b3 as the text (7.1:1)
Aaon black
3.85:1failpassfail
  • AA: use #7769c3 as the text (4.59:1)
  • AAA: use #988ed2 as the text (7.13:1)
  • AA: or shift the background to #ebebeb (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6a5bbe as the background.

Brands using this color

Fonts for this mood

#6a5bbe reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6a5bbe
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 #6a5bbe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6a5bbe-a79cc4-dfae4e-271f2d-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