Color

#0686cb

#0686cb
hex#0686cb
rgbrgb(6, 134, 203)
hslhsl(201, 94%, 41%)
oklchoklch(0.595 0.141 242.6)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.214

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cb4b06

#06cbad · #0624cb

#cb0686 · #86cb06

Split-complementary

Open in tool →

#cb0624 · #cbad06

#ad06cb · #cb4b06 · #24cb06

Contrast

#0686cb as textRatioAAAA largeAAAFix
Aaon white
3.98:1failpassfail
  • AA: use #067cbc as the text (4.55:1)
  • AAA: use #045c8b as the text (7.22:1)
  • AA: or shift the background to #171717 (4.51:1)
Aaon black
5.28:1passpassfail
  • AAA: use #079ded as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0686cb as the background.

Brands using this color

Fonts for this mood

#0686cb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0686cb
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 #0686cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0686cb-9cb1c4-df4e62-1f222d-e9f1f0?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