Color

#241f3d

#241f3d
hex#241f3d
rgbrgb(36, 31, 61)
hslhsl(250, 33%, 18%)
oklchoklch(0.261 0.055 289.7)
Closest name: Black Market (#222244)Relative luminance 0.0169

Colors that go with #241f3d

Charcoal, Dark Olive Green and Sea Green 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 →

#383d1f

#1f293d · #331f3d

#3d241f · #1f3d24

Split-complementary

Open in tool →

#3d331f · #293d1f

#3d1f29 · #383d1f · #1f3d33

Contrast

#241f3d as textRatioAAAA largeAAAFix
Aaon white
15.69:1passpasspassPasses AAA — no fix needed.
Aaon black
1.34:1failfailfail
  • AA: use #796db6 as the text (4.68:1)
  • AAA: use #988fc7 as the text (7.09:1)
  • AA: or shift the background to #8a8a8a (4.55:1)
  • AAA: or shift the background to #b0b0b0 (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #241f3d as the background.

Brands using this color

Fonts for this mood

#241f3d reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #241f3d
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 #241f3d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/241f3d-a79cc4-dfb14e-281f2d-e9ecf1?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