Color

#42344c

#42344c
hex#42344c
rgbrgb(66, 52, 76)
hslhsl(275, 19%, 25%)
oklchoklch(0.35 0.045 310.7)
Closest name: Call It a Night (#42364c)Relative luminance 0.0414

Colors that go with #42344c

Dark Olive Green, Teal and Amber 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 →

#3e4c34

#36344c · #4c344a

#4c4234 · #344c42

Split-complementary

Open in tool →

#4a4c34 · #344c36

#4c3634 · #3e4c34 · #344a4c

Contrast

#42344c as textRatioAAAA largeAAAFix
Aaon white
11.49:1passpasspassPasses AAA — no fix needed.
Aaon black
1.83:1failfailfail
  • AA: use #866a9a as the text (4.54:1)
  • AAA: use #a48fb3 as the text (7.16:1)
  • AA: or shift the background to #a3a3a3 (4.56:1)
  • AAA: or shift the background to #cccccc (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #42344c 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

#42344c reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #42344c
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 #42344c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42344c-b89cc4-c0cb62-2d1f2d-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