Color

#433f6e

#433f6e
hex#433f6e
rgbrgb(67, 63, 110)
hslhsl(245, 27%, 34%)
oklchoklch(0.394 0.078 286.1)
Closest name: Evening Magic (#363e7d)Relative luminance 0.0587

Colors that go with #433f6e

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 →

#6a6e3f

#3f536e · #5b3f6e

#6e433f · #3f6e43

Split-complementary

Open in tool →

#6e5b3f · #536e3f

#6e3f53 · #6a6e3f · #3f6e5b

Contrast

#433f6e as textRatioAAAA largeAAAFix
Aaon white
9.66:1passpasspassPasses AAA — no fix needed.
Aaon black
2.17:1failfailfail
  • AA: use #7671ad as the text (4.74:1)
  • AAA: use #9591c0 as the text (7.09:1)
  • AA: or shift the background to #b3b3b3 (4.61:1)
  • AAA: or shift the background to #dedede (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #433f6e 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 #433f6e
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 #433f6e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/433f6e-a49cc4-dfa54e-261f2d-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