Color

#3a244c

#3a244c
hex#3a244c
rgbrgb(58, 36, 76)
hslhsl(273, 36%, 22%)
oklchoklch(0.307 0.074 308)
Closest name: Deep Sea Base (#2c2c57)Relative luminance 0.0268

Colors that go with #3a244c

Charcoal, Dark Olive Green and Sienna 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 →

#364c24

#26244c · #4c244a

#4c3a24 · #244c3a

Split-complementary

Open in tool →

#4a4c24 · #244c26

#4c2624 · #364c24 · #244a4c

Contrast

#3a244c as textRatioAAAA largeAAAFix
Aaon white
13.67:1passpasspassPasses AAA — no fix needed.
Aaon black
1.54:1failfailfail
  • AA: use #9063b6 as the text (4.65:1)
  • AAA: use #ab89c8 as the text (7.14:1)
  • AA: or shift the background to #949494 (4.51:1)
  • AAA: or shift the background to #bababa (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3a244c 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

#3a244c reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3a244c
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 #3a244c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3a244c-b79cc4-c4cb62-2d1f2d-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