Color

#3c364a

#3c364a
hex#3c364a
rgbrgb(60, 54, 74)
hslhsl(258, 16%, 25%)
oklchoklch(0.347 0.035 298.3)
Closest name: Call It a Night (#42364c)Relative luminance 0.0409

Colors that go with #3c364a

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 →

#444a36

#363a4a · #46364a

#4a3c36 · #364a3c

Split-complementary

Open in tool →

#4a4636 · #3a4a36

#4a363a · #444a36 · #364a46

Contrast

#3c364a as textRatioAAAA largeAAAFix
Aaon white
11.55:1passpasspassPasses AAA — no fix needed.
Aaon black
1.82:1failfailfail
  • AA: use #7d7198 as the text (4.69:1)
  • AAA: use #9b92b0 as the text (7.13:1)
  • AA: or shift the background to #a3a3a3 (4.58:1)
  • AAA: or shift the background to #cccccc (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3c364a as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#3c364a reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3c364a
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 #3c364a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3c364a-ad9cc4-dfc44e-291f2d-e9ebf1?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