Color

#4a375d

#4a375d
hex#4a375d
rgbrgb(74, 55, 93)
hslhsl(270, 26%, 29%)
oklchoklch(0.375 0.067 306.4)
Closest name: Long Passionate Night (#5b365e)Relative luminance 0.0498

Colors that go with #4a375d

Blue, Blush Pink 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 →

#4a5d37

#37375d · #5d375d

#5d4a37 · #375d4a

Split-complementary

Open in tool →

#5d5d37 · #375d37

#5d3737 · #4a5d37 · #375d5d

Contrast

#4a375d as textRatioAAAA largeAAAFix
Aaon white
10.52:1passpasspassPasses AAA — no fix needed.
Aaon black
2:1failfailfail
  • AA: use #8768a6 as the text (4.56:1)
  • AAA: use #a68fbd as the text (7.29:1)
  • AA: or shift the background to #ababab (4.58:1)
  • AAA: or shift the background to #d4d4d4 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4a375d 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

#4a375d reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4a375d
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 #4a375d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4a375d-b59cc4-c9cb62-2c1f2d-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