Color

#37195c

#37195c
hex#37195c
rgbrgb(55, 25, 92)
hslhsl(267, 57%, 23%)
oklchoklch(0.297 0.114 300)
Closest name: Fabric of Space (#341758)Relative luminance 0.0228

Colors that go with #37195c

Charcoal, Royal Blue and 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 →

#3e5c19

#191d5c · #59195c

#5c3719 · #195c37

Split-complementary

Open in tool →

#5c5919 · #1d5c19

#5c191d · #3e5c19 · #195c59

Contrast

#37195c as textRatioAAAA largeAAAFix
Aaon white
14.42:1passpasspassPasses AAA — no fix needed.
Aaon black
1.46:1failfailfail
  • AA: use #905bd2 as the text (4.61:1)
  • AAA: use #ab83dd as the text (7.02:1)
  • AA: or shift the background to #919191 (4.58:1)
  • AAA: or shift the background to #b5b5b5 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37195c 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

#37195c reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #37195c
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 #37195c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37195c-b39cc4-dfda4e-2c1f2d-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