Color

#2f596f

#2f596f
hex#2f596f
rgbrgb(47, 89, 111)
hslhsl(201, 41%, 31%)
oklchoklch(0.443 0.059 233.1)
Closest name: Atlantis (#336172)Relative luminance 0.089

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6f452f

#2f6f66 · #2f386f

#6f2f59 · #596f2f

Split-complementary

Open in tool →

#6f2f38 · #6f662f

#662f6f · #6f452f · #386f2f

Contrast

#2f596f as textRatioAAAA largeAAAFix
Aaon white
7.56:1passpasspassPasses AAA — no fix needed.
Aaon black
2.78:1failfailfail
  • AA: use #417b9b as the text (4.53:1)
  • AAA: use #619dbd as the text (7.07:1)
  • AA: or shift the background to #c9c9c9 (4.56:1)
  • AAA: or shift the background to #f7f7f7 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f596f 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

#2f596f reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f596f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #2f596f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f596f-9cb1c4-df4e62-1f222d-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