Color

#433d6b

#433d6b
hex#433d6b
rgbrgb(67, 61, 107)
hslhsl(248, 27%, 33%)
oklchoklch(0.388 0.077 288.3)
Closest name: Blue Funk (#2d4470)Relative luminance 0.0559

Colors that go with #433d6b

Steel Blue, Blue and Copper 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 →

#656b3d

#3d4e6b · #5a3d6b

#6b433d · #3d6b43

Split-complementary

Open in tool →

#6b5a3d · #4e6b3d

#6b3d4e · #656b3d · #3d6b5a

Contrast

#433d6b as textRatioAAAA largeAAAFix
Aaon white
9.91:1passpasspassPasses AAA — no fix needed.
Aaon black
2.12:1failfailfail
  • AA: use #766dab as the text (4.55:1)
  • AAA: use #9791c0 as the text (7.13:1)
  • AA: or shift the background to #b0b0b0 (4.57:1)
  • AAA: or shift the background to #d9d9d9 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #433d6b 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 #433d6b
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 #433d6b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/433d6b-a69cc4-dfac4e-271f2d-e9ecf1?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