Color

#323d58

#323d58
hex#323d58
rgbrgb(50, 61, 88)
hslhsl(223, 28%, 27%)
oklchoklch(0.363 0.049 266.9)
Closest name: Black Turmeric (#2c4364)Relative luminance 0.0472

Colors that go with #323d58

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 →

#584d32

#325058 · #3a3258

#58323c · #3c5832

Split-complementary

Open in tool →

#583a32 · #505832

#583250 · #584d32 · #32583a

Contrast

#323d58 as textRatioAAAA largeAAAFix
Aaon white
10.8:1passpasspassPasses AAA — no fix needed.
Aaon black
1.94:1failfailfail
  • AA: use #6276a7 as the text (4.67:1)
  • AAA: use #8695bb as the text (7.03:1)
  • AA: or shift the background to #a8a8a8 (4.54:1)
  • AAA: or shift the background to #d1d1d1 (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 #323d58 as the background.

Brands using this color

Fonts for this mood

#323d58 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #323d58
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 #323d58 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/323d58-9ca3c4-df704e-211f2d-e9eff1?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