Color

#2f536f

#2f536f
hex#2f536f
rgbrgb(47, 83, 111)
hslhsl(206, 41%, 31%)
oklchoklch(0.428 0.063 243.5)
Closest name: Bluedgeons (#324c64)Relative luminance 0.0794

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6f4b2f

#2f6f6b · #2f336f

#6f2f53 · #536f2f

Split-complementary

Open in tool →

#6f2f33 · #6f6b2f

#6b2f6f · #6f4b2f · #336f2f

Contrast

#2f536f as textRatioAAAA largeAAAFix
Aaon white
8.12:1passpasspassPasses AAA — no fix needed.
Aaon black
2.59:1failfailfail
  • AA: use #4479a2 as the text (4.5:1)
  • AAA: use #6c9cc1 as the text (7.16:1)
  • AA: or shift the background to #c2c2c2 (4.56:1)
  • AAA: or shift the background to #f0f0f0 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f536f 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

#2f536f reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f536f
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 #2f536f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f536f-9caec4-df4e56-1f212d-e9f1f1?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