Color

#0689cb

#0689cb
hex#0689cb
rgbrgb(6, 137, 203)
hslhsl(200, 94%, 41%)
oklchoklch(0.602 0.139 240.9)
Closest name: steelblue (#4682b4)Relative luminance 0.2224

Colors that go with #0689cb

Charcoal, Red and Copper 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 →

#cb4806

#06cbaa · #0627cb

#cb0689 · #89cb06

Split-complementary

Open in tool →

#cb0627 · #cbaa06

#aa06cb · #cb4806 · #27cb06

Contrast

#0689cb as textRatioAAAA largeAAAFix
Aaon white
3.85:1failpassfail
  • AA: use #067cb7 as the text (4.59:1)
  • AAA: use #045e8b as the text (7.05:1)
  • AA: or shift the background to #1a1a1a (4.52:1)
Aaon black
5.45:1passpassfail
  • AAA: use #079de9 as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0689cb as the background.

Brands using this color

Fonts for this mood

#0689cb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0689cb
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 #0689cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0689cb-9cb2c4-df4e64-1f232d-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