Color

#37266e

#37266e
hex#37266e
rgbrgb(55, 38, 110)
hslhsl(254, 49%, 29%)
oklchoklch(0.333 0.119 289.2)
Closest name: Dark Dreams (#332266)Relative luminance 0.0332

Colors that go with #37266e

Charcoal, Denim 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 →

#5d6e26

#26396e · #5b266e

#6e3726 · #266e37

Split-complementary

Open in tool →

#6e5b26 · #396e26

#6e2639 · #5d6e26 · #266e5b

Contrast

#37266e as textRatioAAAA largeAAAFix
Aaon white
12.61:1passpasspassPasses AAA — no fix needed.
Aaon black
1.66:1failfailfail
  • AA: use #7e67cb as the text (4.69:1)
  • AAA: use #9f8dd8 as the text (7.28:1)
  • AA: or shift the background to #9c9c9c (4.59:1)
  • AAA: or shift the background to #c2c2c2 (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 #37266e 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

#37266e reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #37266e
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 #37266e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37266e-aa9cc4-dfbb4e-291f2d-e9ebf1?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