Color

#06a4cb

#06a4cb
hex#06a4cb
rgbrgb(6, 164, 203)
hslhsl(192, 94%, 41%)
oklchoklch(0.667 0.123 222.9)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.309

Colors that go with #06a4cb

Charcoal, Terracotta 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.

Real palettes that use #06a4cb

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cb2e06

#06cb90 · #0641cb

#cb06a4 · #a4cb06

Split-complementary

Open in tool →

#cb0641 · #cb9006

#9006cb · #cb2e06 · #41cb06

Contrast

#06a4cb as textRatioAAAA largeAAAFix
Aaon white
2.92:1failfailfail
  • AA: use #05809e as the text (4.58:1)
  • AAA: use #046077 as the text (7.13:1)
  • AA: or shift the background to #303030 (4.51:1)
  • AAA: or shift the background to #030303 (7.05:1)
Aaon black
7.18:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #06a4cb as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#06a4cb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #06a4cb
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 #06a4cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/06a4cb-a2b5be-df4e77-1f242d-e9f1ef?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