Color

#2f7583

#2f7583
hex#2f7583
rgbrgb(47, 117, 131)
hslhsl(190, 47%, 35%)
oklchoklch(0.524 0.072 213)
Closest name: Calypso (#3d7188)Relative luminance 0.1497

Colors that go with #2f7583

Charcoal, Rust 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 #2f7583

Tints & shades

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

Harmonies

Complementary

Open in tool →

#833d2f

#2f8367 · #2f4b83

#832f75 · #75832f

Split-complementary

Open in tool →

#832f4b · #83672f

#672f83 · #833d2f · #4b832f

Contrast

#2f7583 as textRatioAAAA largeAAAFix
Aaon white
5.26:1passpassfail
  • AAA: use #265e69 as the text (7.27:1)
Aaon black
3.99:1failpassfail
  • AA: use #337f8e as the text (4.57:1)
  • AAA: use #42a4b8 as the text (7.23:1)
  • AA: or shift the background to #f0f0f0 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f7583 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

#2f7583 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f7583
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 #2f7583 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f7583-a2b6be-df4e7c-1f252d-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