Color

#393d47

#393d47
hex#393d47
rgbrgb(57, 61, 71)
hslhsl(223, 11%, 25%)
oklchoklch(0.36 0.018 268.2)
Closest name: After Midnight (#38393f)Relative luminance 0.0466

Colors that go with #393d47

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.

Real palettes that use #393d47

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#474339

#394447 · #3c3947

#47393d · #3d4739

Split-complementary

Open in tool →

#473c39 · #444739

#473944 · #474339 · #39473c

Contrast

#393d47 as textRatioAAAA largeAAAFix
Aaon white
10.87:1passpasspassPasses AAA — no fix needed.
Aaon black
1.93:1failfailfail
  • AA: use #6d7588 as the text (4.55:1)
  • AAA: use #9197a6 as the text (7.18:1)
  • AA: or shift the background to #a8a8a8 (4.57:1)
  • AAA: or shift the background to #d1d1d1 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #393d47 as the background.

Brands using this color

Fonts for this mood

#393d47 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #393d47
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 #393d47 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/393d47-9ca3c4-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