Color

#0667bc

#0667bc
hex#0667bc
rgbrgb(6, 103, 188)
hslhsl(208, 94%, 38%)
oklchoklch(0.513 0.155 252.8)
Closest name: Denim (#1560bd)Relative luminance 0.1337

Colors that go with #0667bc

Charcoal, Crimson and Sienna 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 →

#bc5b06

#06bcb6 · #060cbc

#bc0667 · #67bc06

Split-complementary

Open in tool →

#bc060c · #bcb606

#b606bc · #bc5b06 · #0cbc06

Contrast

#0667bc as textRatioAAAA largeAAAFix
Aaon white
5.72:1passpassfail
  • AAA: use #0559a3 as the text (7.08:1)
Aaon black
3.67:1failpassfail
  • AA: use #0775d5 as the text (4.51:1)
  • AAA: use #2f9bf9 as the text (7.18:1)
  • AA: or shift the background to #e6e6e6 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0667bc as the background.

Brands using this color

Fonts for this mood

#0667bc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0667bc
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 #0667bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0667bc-9cadc4-df4e51-1f212d-e9f1f1?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