Color

#6115cb

#6115cb
hex#6115cb
rgbrgb(97, 21, 203)
hslhsl(265, 81%, 44%)
oklchoklch(0.451 0.239 291.8)
Closest name: Blurple (#5539cc)Relative luminance 0.0739

Colors that go with #6115cb

Olive Green, Charcoal and Slate Gray 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.

Real palettes that use #6115cb

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7fcb15

#1524cb · #bc15cb

#cb6115 · #15cb61

Split-complementary

Open in tool →

#cbbc15 · #24cb15

#cb1524 · #7fcb15 · #15cbbc

Contrast

#6115cb as textRatioAAAA largeAAAFix
Aaon white
8.47:1passpasspassPasses AAA — no fix needed.
Aaon black
2.48:1failfailfail
  • AA: use #9150ed as the text (4.57:1)
  • AAA: use #ae7ef1 as the text (7.05:1)
  • AA: or shift the background to #bdbdbd (4.51:1)
  • AAA: or shift the background to #ebebeb (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6115cb as the background.

Brands using this color

Fonts for this mood

#6115cb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6115cb
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 #6115cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6115cb-b19cc4-dfd54e-2b1f2d-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