Color

#372f6f

#372f6f
hex#372f6f
rgbrgb(55, 47, 111)
hslhsl(248, 41%, 31%)
oklchoklch(0.351 0.107 285.2)
Closest name: Her Highness (#432e6f)Relative luminance 0.0399

Colors that go with #372f6f

Steel Blue, 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 →

#676f2f

#2f466f · #582f6f

#6f372f · #2f6f37

Split-complementary

Open in tool →

#6f582f · #466f2f

#6f2f46 · #676f2f · #2f6f58

Contrast

#372f6f as textRatioAAAA largeAAAFix
Aaon white
11.68:1passpasspassPasses AAA — no fix needed.
Aaon black
1.8:1failfailfail
  • AA: use #776cc1 as the text (4.7:1)
  • AAA: use #9890d0 as the text (7.24:1)
  • AA: or shift the background to #a1a1a1 (4.52:1)
  • AAA: or shift the background to #c9c9c9 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #372f6f 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

#372f6f reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #372f6f
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 #372f6f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/372f6f-a69cc4-dfac4e-271f2d-e9ecf1?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