Color

#6e15bc

#6e15bc
hex#6e15bc
rgbrgb(110, 21, 188)
hslhsl(272, 80%, 41%)
oklchoklch(0.451 0.226 300.6)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.0748

Colors that go with #6e15bc

Olive Green, Charcoal and Denim 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 →

#63bc15

#1a15bc · #bc15b7

#bc6e15 · #15bc6e

Split-complementary

Open in tool →

#b7bc15 · #15bc1a

#bc1a15 · #63bc15 · #15b7bc

Contrast

#6e15bc as textRatioAAAA largeAAAFix
Aaon white
8.41:1passpasspassPasses AAA — no fix needed.
Aaon black
2.5:1failfailfail
  • AA: use #9e47eb as the text (4.55:1)
  • AAA: use #b97af0 as the text (7.1:1)
  • AA: or shift the background to #bfbfbf (4.57:1)
  • AAA: or shift the background to #ebebeb (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6e15bc as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#6e15bc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6e15bc
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 #6e15bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6e15bc-b69cc4-c5cb62-2d1f2d-eae9f1?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