Color

#443c53

#443c53
hex#443c53
rgbrgb(68, 60, 83)
hslhsl(261, 16%, 28%)
oklchoklch(0.374 0.04 300.4)
Closest name: Call It a Night (#42364c)Relative luminance 0.0509

Colors that go with #443c53

Sea Green, Teal 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4b533c

#3c3f53 · #4f3c53

#53443c · #3c5344

Split-complementary

Open in tool →

#534f3c · #3f533c

#533c3f · #4b533c · #3c534f

Contrast

#443c53 as textRatioAAAA largeAAAFix
Aaon white
10.41:1passpasspassPasses AAA — no fix needed.
Aaon black
2.02:1failfailfail
  • AA: use #7c6e96 as the text (4.53:1)
  • AAA: use #9c92b0 as the text (7.15:1)
  • AA: or shift the background to #ababab (4.53:1)
  • AAA: or shift the background to #d4d4d4 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #443c53 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

#443c53 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #443c53
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 #443c53 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/443c53-af9cc4-dfcb4e-2a1f2d-e9eaf1?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