Color

#2f9bbc

#2f9bbc
hex#2f9bbc
rgbrgb(47, 155, 188)
hslhsl(194, 60%, 46%)
oklchoklch(0.644 0.106 222.9)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.2768

Colors that go with #2f9bbc

Charcoal, Crimson 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 #2f9bbc

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bc502f

#2fbc96 · #2f54bc

#bc2f9b · #9bbc2f

Split-complementary

Open in tool →

#bc2f54 · #bc962f

#962fbc · #bc502f · #54bc2f

Contrast

#2f9bbc as textRatioAAAA largeAAAFix
Aaon white
3.21:1failpassfail
  • AA: use #27809b as the text (4.52:1)
  • AAA: use #1d5e72 as the text (7.25:1)
  • AA: or shift the background to #292929 (4.53:1)
Aaon black
6.54:1passpassfail
  • AAA: use #31a2c4 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f9bbc as the background.

Brands using this color

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

Fonts for this mood

#2f9bbc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f9bbc
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 #2f9bbc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f9bbc-9cb6c4-df4e72-1f242d-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