Color

#393663

#393663
hex#393663
rgbrgb(57, 54, 99)
hslhsl(244, 29%, 30%)
oklchoklch(0.359 0.077 284.9)
Closest name: Her Highness (#432e6f)Relative luminance 0.0441

Tints & shades

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

Harmonies

Complementary

Open in tool →

#606336

#364a63 · #4f3663

#633936 · #366339

Split-complementary

Open in tool →

#634f36 · #4a6336

#63364a · #606336 · #36634f

Contrast

#393663 as textRatioAAAA largeAAAFix
Aaon white
11.16:1passpasspassPasses AAA — no fix needed.
Aaon black
1.88:1failfailfail
  • AA: use #736eaf as the text (4.58:1)
  • AAA: use #9692c3 as the text (7.2:1)
  • AA: or shift the background to #a6a6a6 (4.58:1)
  • AAA: or shift the background to #cfcfcf (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #393663 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

#393663 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #393663
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 #393663 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/393663-a39cc4-dfa24e-261f2d-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