Color

#324d57

#324d57
hex#324d57
rgbrgb(50, 77, 87)
hslhsl(196, 27%, 27%)
oklchoklch(0.403 0.037 223.2)
Closest name: darkslategray (#2f4f4f)Relative luminance 0.0667

Colors that go with #324d57

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 →

#573c32

#32574f · #323b57

#57324e · #4e5732

Split-complementary

Open in tool →

#57323b · #574f32

#4f3257 · #573c32 · #3b5732

Contrast

#324d57 as textRatioAAAA largeAAAFix
Aaon white
8.99:1passpasspassPasses AAA — no fix needed.
Aaon black
2.33:1failfailfail
  • AA: use #507b8b as the text (4.55:1)
  • AAA: use #719dad as the text (7.13:1)
  • AA: or shift the background to #b8b8b8 (4.53:1)
  • AAA: or shift the background to #e3e3e3 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #324d57 as the background.

Brands using this color

Fonts for this mood

#324d57 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #324d57
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 #324d57 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/324d57-9cb5c4-df4e6e-1f232d-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