Color

#686cac

#686cac
hex#686cac
rgbrgb(104, 108, 172)
hslhsl(236, 29%, 54%)
oklchoklch(0.556 0.099 279.9)
Closest name: Loch Ness (#5f6db0)Relative luminance 0.1665

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aca768

#688eac · #8568ac

#ac686c · #6cac68

Split-complementary

Open in tool →

#ac8568 · #8eac68

#ac688e · #aca768 · #68ac85

Contrast

#686cac as textRatioAAAA largeAAAFix
Aaon white
4.85:1passpassfail
  • AAA: use #4e528d as the text (7.2:1)
Aaon black
4.33:1failpassfail
  • AA: use #6b6fae as the text (4.51:1)
  • AAA: use #8f93c1 as the text (7.11:1)
  • AA: or shift the background to #f7f7f7 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #686cac as the background.

Brands using this color

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

mcpConnect your agent — build around #686cac
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #686cac and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/686cac-9e9cc4-df8f4e-241f2d-e9eef1?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