Color

#3b526d

#3b526d
hex#3b526d
rgbrgb(59, 82, 109)
hslhsl(212, 30%, 33%)
oklchoklch(0.432 0.053 253)
Closest name: Bluedgeons (#324c64)Relative luminance 0.0807

Colors that go with #3b526d

Teal, Sienna and Blue 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 →

#6d563b

#3b6c6d · #3d3b6d

#6d3b52 · #526d3b

Split-complementary

Open in tool →

#6d3d3b · #6c6d3b

#6d3b6c · #6d563b · #3b6d3d

Contrast

#3b526d as textRatioAAAA largeAAAFix
Aaon white
8.03:1passpasspassPasses AAA — no fix needed.
Aaon black
2.61:1failfailfail
  • AA: use #56789f as the text (4.58:1)
  • AAA: use #7e9ab9 as the text (7.21:1)
  • AA: or shift the background to #c2c2c2 (4.51:1)
  • AAA: or shift the background to #f0f0f0 (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 #3b526d as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #3b526d
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 #3b526d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3b526d-9caac4-df564e-1f202d-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