Color

#324f57

#324f57
hex#324f57
rgbrgb(50, 79, 87)
hslhsl(193, 27%, 27%)
oklchoklch(0.408 0.037 217)
Closest name: darkslategray (#2f4f4f)Relative luminance 0.0696

Colors that go with #324f57

Steel Blue, 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 →

#573a32

#32574d · #323d57

#57324f · #4f5732

Split-complementary

Open in tool →

#57323d · #574d32

#4d3257 · #573a32 · #3d5732

Contrast

#324f57 as textRatioAAAA largeAAAFix
Aaon white
8.78:1passpasspassPasses AAA — no fix needed.
Aaon black
2.39:1failfailfail
  • AA: use #4e7b88 as the text (4.51:1)
  • AAA: use #6d9eab as the text (7.13:1)
  • AA: or shift the background to #bababa (4.52:1)
  • AAA: or shift the background to #e6e6e6 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #324f57 as the background.

Brands using this color

Fonts for this mood

#324f57 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #324f57
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 #324f57 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/324f57-a2b5be-df4e75-1f242d-e9f1ef?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