Color

#393b41

#393b41
hex#393b41
rgbrgb(57, 59, 65)
hslhsl(225, 7%, 24%)
oklchoklch(0.353 0.011 271.1)
Closest name: After Midnight (#38393f)Relative luminance 0.0438

Tints & shades

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

Harmonies

Complementary

Open in tool →

#413f39

#393f41 · #3b3941

#41393b · #3b4139

Split-complementary

Open in tool →

#413b39 · #3f4139

#41393f · #413f39 · #39413b

Contrast

#393b41 as textRatioAAAA largeAAAFix
Aaon white
11.19:1passpasspassPasses AAA — no fix needed.
Aaon black
1.88:1failfailfail
  • AA: use #727683 as the text (4.63:1)
  • AAA: use #9295a0 as the text (7.03:1)
  • AA: or shift the background to #a6a6a6 (4.6:1)
  • AAA: or shift the background to #cfcfcf (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 #393b41 as the background.

Brands using this color

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

Fonts for this mood

#393b41 reads as neutral, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #393b41
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #393b41 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/393b41-a2beb0-c859d4-1f2d2b-eaf1e9?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