Color

#24285c

#24285c
hex#24285c
rgbrgb(36, 40, 92)
hslhsl(236, 44%, 25%)
oklchoklch(0.305 0.092 276.2)
Closest name: Deep Sea Base (#2c2c57)Relative luminance 0.0267

Colors that go with #24285c

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 →

#5c5824

#24435c · #3c245c

#5c2427 · #275c24

Split-complementary

Open in tool →

#5c3c24 · #435c24

#5c2443 · #5c5824 · #245c3c

Contrast

#24285c as textRatioAAAA largeAAAFix
Aaon white
13.7:1passpasspassPasses AAA — no fix needed.
Aaon black
1.53:1failfailfail
  • AA: use #686fc4 as the text (4.66:1)
  • AAA: use #8d92d3 as the text (7.18:1)
  • AA: or shift the background to #949494 (4.52:1)
  • AAA: or shift the background to #bababa (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 #24285c 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

#24285c reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #24285c
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 #24285c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/24285c-9e9cc4-df8f4e-241f2d-e9eef1?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