Color

#3b3442

#3b3442
hex#3b3442
rgbrgb(59, 52, 66)
hslhsl(270, 12%, 23%)
oklchoklch(0.338 0.026 307.6)
Closest name: After Midnight (#38393f)Relative luminance 0.0378

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3b4234

#343442 · #423442

#423b34 · #34423b

Split-complementary

Open in tool →

#424234 · #344234

#423434 · #3b4234 · #344242

Contrast

#3b3442 as textRatioAAAA largeAAAFix
Aaon white
11.96:1passpasspassPasses AAA — no fix needed.
Aaon black
1.76:1failfailfail
  • AA: use #80708f as the text (4.63:1)
  • AAA: use #9e92aa as the text (7.15:1)
  • AA: or shift the background to #a1a1a1 (4.63:1)
  • AAA: or shift the background to #c7c7c7 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3b3442 as the background.

Brands using this color

Fonts for this mood

#3b3442 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3b3442
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 #3b3442 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3b3442-b59cc4-c9cb62-2c1f2d-eae9f1?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