Color

#2f83a7

#2f83a7
hex#2f83a7
rgbrgb(47, 131, 167)
hslhsl(198, 56%, 42%)
oklchoklch(0.576 0.096 230.3)
Closest name: Ahoy! Blue (#0082a1)Relative luminance 0.1963

Colors that go with #2f83a7

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 →

#a7532f

#2fa78f · #2f47a7

#a72f83 · #83a72f

Split-complementary

Open in tool →

#a72f47 · #a78f2f

#8f2fa7 · #a7532f · #47a72f

Contrast

#2f83a7 as textRatioAAAA largeAAAFix
Aaon white
4.26:1failpassfail
  • AA: use #2d7d9f as the text (4.62:1)
  • AAA: use #225e77 as the text (7.15:1)
  • AA: or shift the background to #0d0d0d (4.56:1)
Aaon black
4.93:1passpassfail
  • AAA: use #40a0c9 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f83a7 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2f83a7 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f83a7
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 #2f83a7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f83a7-9cb3c4-df4e69-1f232d-e9f1f0?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