Color

#3c206f

#3c206f
hex#3c206f
rgbrgb(60, 32, 111)
hslhsl(261, 55%, 28%)
oklchoklch(0.33 0.129 294.5)
Closest name: Explorer of the Galaxies (#3a1f76)Relative luminance 0.0314

Colors that go with #3c206f

Charcoal, Royal Blue and Crimson lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#536f20

#202c6f · #63206f

#6f3c20 · #206f3c

Split-complementary

Open in tool →

#6f6320 · #2c6f20

#6f202c · #536f20 · #206f63

Contrast

#3c206f as textRatioAAAA largeAAAFix
Aaon white
12.9:1passpasspassPasses AAA — no fix needed.
Aaon black
1.63:1failfailfail
  • AA: use #8861d1 as the text (4.68:1)
  • AAA: use #a688dd as the text (7.19:1)
  • AA: or shift the background to #999999 (4.53:1)
  • AAA: or shift the background to #bfbfbf (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3c206f 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

#3c206f reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3c206f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3c206f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3c206f-af9cc4-dfcb4e-2a1f2d-e9eaf1?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