Color

#293f4c

#293f4c
hex#293f4c
rgbrgb(41, 63, 76)
hslhsl(202, 30%, 23%)
oklchoklch(0.355 0.036 235.1)
Closest name: Cold and Dark (#154250)Relative luminance 0.0455

Colors that go with #293f4c

Dark Olive Green, Steel Blue and Teal 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 →

#4c3629

#294c48 · #292e4c

#4c293f · #3f4c29

Split-complementary

Open in tool →

#4c292e · #4c4829

#48294c · #4c3629 · #2e4c29

Contrast

#293f4c as textRatioAAAA largeAAAFix
Aaon white
11:1passpasspassPasses AAA — no fix needed.
Aaon black
1.91:1failfailfail
  • AA: use #507c95 as the text (4.66:1)
  • AAA: use #749cb4 as the text (7.16:1)
  • AA: or shift the background to #a6a6a6 (4.52:1)
  • AAA: or shift the background to #cfcfcf (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #293f4c as the background.

Brands using this color

Fonts for this mood

#293f4c reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #293f4c
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 #293f4c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/293f4c-9cb1c4-df4e5f-1f222d-e9f1f0?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