Color

#2f879d

#2f879d
hex#2f879d
rgbrgb(47, 135, 157)
hslhsl(192, 54%, 40%)
oklchoklch(0.581 0.088 217.8)
Closest name: Ahoy! Blue (#0082a1)Relative luminance 0.2037

Colors that go with #2f879d

Charcoal, Copper and Crimson 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 →

#9d452f

#2f9d7c · #2f509d

#9d2f87 · #879d2f

Split-complementary

Open in tool →

#9d2f50 · #9d7c2f

#7c2f9d · #9d452f · #509d2f

Contrast

#2f879d as textRatioAAAA largeAAAFix
Aaon white
4.14:1failpassfail
  • AA: use #2d8095 as the text (4.53:1)
  • AAA: use #215f6e as the text (7.18:1)
  • AA: or shift the background to #121212 (4.53:1)
Aaon black
5.07:1passpassfail
  • AAA: use #38a2bc as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f879d 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

#2f879d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f879d
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 #2f879d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f879d-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