Color

#436e8e

#436e8e
hex#436e8e
rgbrgb(67, 110, 142)
hslhsl(206, 36%, 41%)
oklchoklch(0.52 0.07 242)
Closest name: Astral (#376f89)Relative luminance 0.143

Colors that go with #436e8e

Charcoal, Sienna and Amber 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 →

#8e6443

#438e89 · #43488e

#8e436e · #6e8e43

Split-complementary

Open in tool →

#8e4348 · #8e8943

#89438e · #8e6443 · #488e43

Contrast

#436e8e as textRatioAAAA largeAAAFix
Aaon white
5.44:1passpassfail
  • AAA: use #375b76 as the text (7.19:1)
Aaon black
3.86:1failpassfail
  • AA: use #4b7ba0 as the text (4.64:1)
  • AAA: use #719bbc as the text (7.12:1)
  • AA: or shift the background to #ebebeb (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #436e8e 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

#436e8e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #436e8e
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 #436e8e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/436e8e-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