Color

#323f58

#323f58
hex#323f58
rgbrgb(50, 63, 88)
hslhsl(219, 28%, 27%)
oklchoklch(0.367 0.047 263.1)
Closest name: Black Turmeric (#2c4364)Relative luminance 0.0494

Colors that go with #323f58

Dark Olive Green, Sea Green and Steel 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 →

#584b32

#325258 · #373258

#58323f · #3f5832

Split-complementary

Open in tool →

#583732 · #525832

#583252 · #584b32 · #325837

Contrast

#323f58 as textRatioAAAA largeAAAFix
Aaon white
10.57:1passpasspassPasses AAA — no fix needed.
Aaon black
1.99:1failfailfail
  • AA: use #5c75a3 as the text (4.53:1)
  • AAA: use #8396b9 as the text (7.03:1)
  • AA: or shift the background to #ababab (4.6:1)
  • AAA: or shift the background to #d4d4d4 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #323f58 as the background.

Brands using this color

Fonts for this mood

#323f58 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #323f58
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 #323f58 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/323f58-9ca5c4-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