Color

#436a93

#436a93
hex#436a93
rgbrgb(67, 106, 147)
hslhsl(211, 37%, 42%)
oklchoklch(0.513 0.079 250.7)
Closest name: Astral (#376f89)Relative luminance 0.1361

Colors that go with #436a93

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 →

#936c43

#439193 · #454393

#93436a · #6a9343

Split-complementary

Open in tool →

#934543 · #919343

#934391 · #936c43 · #439345

Contrast

#436a93 as textRatioAAAA largeAAAFix
Aaon white
5.64:1passpassfail
  • AAA: use #3a5b7e as the text (7.05:1)
Aaon black
3.72:1failpassfail
  • AA: use #4d79a8 as the text (4.62:1)
  • AAA: use #779ac0 as the text (7.17:1)
  • AA: or shift the background to #e6e6e6 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #436a93 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#436a93 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #436a93
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 #436a93 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/436a93-9cabc4-df534e-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