Color

#393645

#393645
hex#393645
rgbrgb(57, 54, 69)
hslhsl(252, 12%, 24%)
oklchoklch(0.342 0.026 294.1)
Closest name: After Midnight (#38393f)Relative luminance 0.0394

Colors that go with #393645

Amber, Blue and Blush Pink 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 →

#424536

#363a45 · #403645

#453936 · #364539

Split-complementary

Open in tool →

#454036 · #3a4536

#45363a · #424536 · #364540

Contrast

#393645 as textRatioAAAA largeAAAFix
Aaon white
11.75:1passpasspassPasses AAA — no fix needed.
Aaon black
1.79:1failfailfail
  • AA: use #797391 as the text (4.67:1)
  • AAA: use #9792aa as the text (7.01:1)
  • AA: or shift the background to #a1a1a1 (4.55:1)
  • AAA: or shift the background to #c9c9c9 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #393645 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#393645 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #393645
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 #393645 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/393645-a99cc4-dfb64e-281f2d-e9ecf1?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