Color

#37054d

#37054d
hex#37054d
rgbrgb(55, 5, 77)
hslhsl(282, 88%, 16%)
oklchoklch(0.26 0.121 312)
Closest name: Romanic Scene (#3b0346)Relative luminance 0.0146

Colors that go with #37054d

Charcoal, Slate Blue and Teal 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 →

#1a4d05

#13054d · #4d053e

#4d3705 · #054d37

Split-complementary

Open in tool →

#3e4d05 · #054d13

#4d1305 · #1a4d05 · #053e4d

Contrast

#37054d as textRatioAAAA largeAAAFix
Aaon white
16.26:1passpasspassPasses AAA — no fix needed.
Aaon black
1.29:1failfailfail
  • AA: use #b527f1 as the text (4.53:1)
  • AAA: use #cd6ff6 as the text (7.2:1)
  • AA: or shift the background to #878787 (4.53:1)
  • AAA: or shift the background to #ababab (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37054d 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

#37054d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #37054d
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 #37054d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37054d-ba9fc1-b4cb62-2d1f2b-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