Color

#6c6fcb

#6c6fcb
hex#6c6fcb
rgbrgb(108, 111, 203)
hslhsl(238, 48%, 61%)
oklchoklch(0.583 0.139 279.7)
Closest name: Flood (#6677bb)Relative luminance 0.1887

Colors that go with #6c6fcb

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 →

#cbc86c

#6c9fcb · #986ccb

#cb6c6f · #6fcb6c

Split-complementary

Open in tool →

#cb986c · #9fcb6c

#cb6c9f · #cbc86c · #6ccb98

Contrast

#6c6fcb as textRatioAAAA largeAAAFix
Aaon white
4.4:1failpassfail
  • AA: use #686bca as the text (4.62:1)
  • AAA: use #464abe as the text (7.04:1)
  • AA: or shift the background to #0a0a0a (4.5:1)
Aaon black
4.77:1passpassfail
  • AAA: use #8e90d7 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6c6fcb 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

#6c6fcb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6c6fcb
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 #6c6fcb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6c6fcb-9f9cc4-df944e-251f2d-e9edf1?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