Color

#384666

#384666
hex#384666
rgbrgb(56, 70, 102)
hslhsl(222, 29%, 31%)
oklchoklch(0.397 0.057 265.7)
Closest name: Bonne Nuit (#3a4866)Relative luminance 0.0618

Tints & shades

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

Harmonies

Complementary

Open in tool →

#665838

#385d66 · #413866

#663846 · #466638

Split-complementary

Open in tool →

#664138 · #5d6638

#66385d · #665838 · #386641

Contrast

#384666 as textRatioAAAA largeAAAFix
Aaon white
9.39:1passpasspassPasses AAA — no fix needed.
Aaon black
2.24:1failfailfail
  • AA: use #5e74a6 as the text (4.52:1)
  • AAA: use #8596bc as the text (7.09:1)
  • AA: or shift the background to #b5b5b5 (4.58:1)
  • AAA: or shift the background to #e0e0e0 (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 #384666 as the background.

Brands using this color

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

mcpConnect your agent — build around #384666
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 #384666 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/384666-9ca3c4-df6e4e-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