Color

#2f9bc6

#2f9bc6
hex#2f9bc6
rgbrgb(47, 155, 198)
hslhsl(197, 62%, 48%)
oklchoklch(0.648 0.114 229.5)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.2812

Colors that go with #2f9bc6

Charcoal, Amber and Cobalt Blue 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 #2f9bc6

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c65a2f

#2fc6a5 · #2f4fc6

#c62f9b · #9bc62f

Split-complementary

Open in tool →

#c62f4f · #c6a52f

#a52fc6 · #c65a2f · #4fc62f

Contrast

#2f9bc6 as textRatioAAAA largeAAAFix
Aaon white
3.17:1failpassfail
  • AA: use #267ea1 as the text (4.58:1)
  • AAA: use #1c5e78 as the text (7.19:1)
  • AA: or shift the background to #292929 (4.59:1)
Aaon black
6.62:1passpassfail
  • AAA: use #30a2cf as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f9bc6 as the background.

Brands using this color

Fonts for this mood

#2f9bc6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f9bc6
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 #2f9bc6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f9bc6-9cb4c4-df4e6b-1f232d-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