Color

#39125e

#39125e
hex#39125e
rgbrgb(57, 18, 94)
hslhsl(271, 68%, 22%)
oklchoklch(0.292 0.126 302.4)
Closest name: Fabric of Space (#341758)Relative luminance 0.0211

Colors that go with #39125e

Charcoal, Royal Blue and Cadet Blue 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 →

#375e12

#13125e · #5e125d

#5e3912 · #125e39

Split-complementary

Open in tool →

#5d5e12 · #125e13

#5e1312 · #375e12 · #125d5e

Contrast

#39125e as textRatioAAAA largeAAAFix
Aaon white
14.77:1passpasspassPasses AAA — no fix needed.
Aaon black
1.42:1failfailfail
  • AA: use #994fde as the text (4.53:1)
  • AAA: use #b47ee7 as the text (7.08:1)
  • AA: or shift the background to #8f8f8f (4.57:1)
  • AAA: or shift the background to #b3b3b3 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #39125e as the background.

Brands using this color

Fonts for this mood

#39125e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #39125e
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 #39125e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/39125e-b59cc4-c7cb62-2c1f2d-eae9f1?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