Color

#433489

#433489
hex#433489
rgbrgb(67, 52, 137)
hslhsl(251, 45%, 37%)
oklchoklch(0.392 0.136 286.4)
Closest name: darkslateblue (#483d8b)Relative luminance 0.0546

Colors that go with #433489

Midnight Blue, Steel Blue and Dark Olive Green 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.

Real palettes that use #433489

Tints & shades

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

Harmonies

Complementary

Open in tool →

#798934

#344f89 · #6e3489

#894334 · #348943

Split-complementary

Open in tool →

#896e34 · #4f8934

#89344f · #798934 · #34896e

Contrast

#433489 as textRatioAAAA largeAAAFix
Aaon white
10.04:1passpasspassPasses AAA — no fix needed.
Aaon black
2.09:1failfailfail
  • AA: use #7967c5 as the text (4.56:1)
  • AAA: use #998cd4 as the text (7.06:1)
  • AA: or shift the background to #b0b0b0 (4.63:1)
  • AAA: or shift the background to #d9d9d9 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #433489 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

#433489 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #433489
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 #433489 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/433489-a89cc4-dfb34e-281f2d-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