Color

#39004d

#39004d
hex#39004d
rgbrgb(57, 0, 77)
hslhsl(284, 100%, 15%)
oklchoklch(0.259 0.128 314.3)
Closest name: Romanic Scene (#3b0346)Relative luminance 0.0141

Tints & shades

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

Harmonies

Complementary

Open in tool →

#144d00

#12004d · #4d003b

#4d3800 · #004d38

Split-complementary

Open in tool →

#3b4d00 · #004d12

#4d1200 · #144d00 · #003b4d

Contrast

#39004d as textRatioAAAA largeAAAFix
Aaon white
16.39:1passpasspassPasses AAA — no fix needed.
Aaon black
1.28:1failfailfail
  • AA: use #bb00ff as the text (4.56:1)
  • AAA: use #d666ff as the text (7.2:1)
  • AA: or shift the background to #878787 (4.56:1)
  • AAA: or shift the background to #ababab (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #39004d 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

#39004d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #39004d
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 #39004d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/39004d-bc9fc1-b1cb62-2d1f2b-ebe9f1?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