Color

#6918ec

#6918ec
hex#6918ec
rgbrgb(105, 24, 236)
hslhsl(263, 85%, 51%)
oklchoklch(0.494 0.269 288.7)
Closest name: Electric Indigo (#6600ff)Relative luminance 0.0971

Colors that go with #6918ec

Royal Blue, Deep Sky Blue and Olive Green 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 →

#9bec18

#1831ec · #d318ec

#ec6918 · #18ec69

Split-complementary

Open in tool →

#ecd318 · #31ec18

#ec1831 · #9bec18 · #18ecd3

Contrast

#6918ec as textRatioAAAA largeAAAFix
Aaon white
7.14:1passpasspassPasses AAA — no fix needed.
Aaon black
2.94:1failfailfail
  • AA: use #8e50f1 as the text (4.57:1)
  • AAA: use #ac80f5 as the text (7.16:1)
  • AA: or shift the background to #cfcfcf (4.58:1)
  • AAA: or shift the background to #ffffff (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6918ec 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

#6918ec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6918ec
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 #6918ec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6918ec-b09cc4-dfd04e-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