Color

#6711df

#6711df
hex#6711df
rgbrgb(103, 17, 223)
hslhsl(265, 86%, 47%)
oklchoklch(0.476 0.26 290.5)
Closest name: Electric Indigo (#6600ff)Relative luminance 0.0861

Colors that go with #6711df

Royal Blue, Olive Green and Charcoal 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 →

#89df11

#1122df · #ce11df

#df6711 · #11df67

Split-complementary

Open in tool →

#dfce11 · #22df11

#df1122 · #89df11 · #11dfce

Contrast

#6711df as textRatioAAAA largeAAAFix
Aaon white
7.71:1passpasspassPasses AAA — no fix needed.
Aaon black
2.72:1failfailfail
  • AA: use #9350f2 as the text (4.67:1)
  • AAA: use #b07ff5 as the text (7.2:1)
  • AA: or shift the background to #c7c7c7 (4.56:1)
  • AAA: or shift the background to #f5f5f5 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6711df 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

#6711df reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6711df
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 #6711df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6711df-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