Color

#333342

#333342
hex#333342
rgbrgb(51, 51, 66)
hslhsl(240, 13%, 23%)
oklchoklch(0.327 0.026 284.8)
Closest name: After Midnight (#38393f)Relative luminance 0.0346

Tints & shades

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

Harmonies

Complementary

Open in tool →

#424233

#333b42 · #3b3342

#423333 · #334233

Split-complementary

Open in tool →

#423b33 · #3b4233

#42333b · #424233 · #33423b

Contrast

#333342 as textRatioAAAA largeAAAFix
Aaon white
12.4:1passpasspassPasses AAA — no fix needed.
Aaon black
1.69:1failfailfail
  • AA: use #727292 as the text (4.54:1)
  • AAA: use #9494ad as the text (7.1:1)
  • AA: or shift the background to #9c9c9c (4.52:1)
  • AAA: or shift the background to #c4c4c4 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #333342 as the background.

Brands using this color

Fonts for this mood

#333342 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #333342
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 #333342 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/333342-a19cc4-df994e-251f2d-e9edf1?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