Color

#36445e

#36445e
hex#36445e
rgbrgb(54, 68, 94)
hslhsl(219, 27%, 29%)
oklchoklch(0.386 0.048 262.4)
Closest name: Black Turmeric (#2c4364)Relative luminance 0.0573

Colors that go with #36445e

Sea Green, Teal and Sienna 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 →

#5e5036

#36585e · #3c365e

#5e3644 · #445e36

Split-complementary

Open in tool →

#5e3c36 · #585e36

#5e3658 · #5e5036 · #365e3c

Contrast

#36445e as textRatioAAAA largeAAAFix
Aaon white
9.79:1passpasspassPasses AAA — no fix needed.
Aaon black
2.15:1failfailfail
  • AA: use #5d75a2 as the text (4.53:1)
  • AAA: use #8496b8 as the text (7.04:1)
  • AA: or shift the background to #b0b0b0 (4.51:1)
  • AAA: or shift the background to #dbdbdb (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #36445e as the background.

Brands using this color

Fonts for this mood

#36445e reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #36445e
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 #36445e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/36445e-9ca5c4-df664e-211f2d-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