Color

#445a74

#445a74
hex#445a74
rgbrgb(68, 90, 116)
hslhsl(213, 26%, 36%)
oklchoklch(0.46 0.05 253)
Closest name: Deep Indigo (#4c567a)Relative luminance 0.098

Colors that go with #445a74

Sienna, Blue and Cadet Blue 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 →

#745e44

#447174 · #464474

#744459 · #597444

Split-complementary

Open in tool →

#744644 · #717444

#744471 · #745e44 · #447446

Contrast

#445a74 as textRatioAAAA largeAAAFix
Aaon white
7.09:1passpasspassPasses AAA — no fix needed.
Aaon black
2.96:1failfailfail
  • AA: use #5b779a as the text (4.55:1)
  • AAA: use #8299b5 as the text (7.17:1)
  • AA: or shift the background to #cfcfcf (4.55:1)
  • AAA: or shift the background to #ffffff (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #445a74 as the background.

Brands using this color

mcpConnect your agent — build around #445a74
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 #445a74 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/445a74-9ca9c4-df584e-1f202d-e9f0f1?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