Color

#24515b

#24515b
hex#24515b
rgbrgb(36, 81, 91)
hslhsl(191, 43%, 25%)
oklchoklch(0.408 0.052 214.3)
Closest name: darkslategray (#2f4f4f)Relative luminance 0.0702

Colors that go with #24515b

Steel Blue, Teal and Rust 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 →

#5b2e24

#245b4a · #24365b

#5b2451 · #515b24

Split-complementary

Open in tool →

#5b2436 · #5b4a24

#4a245b · #5b2e24 · #365b24

Contrast

#24515b as textRatioAAAA largeAAAFix
Aaon white
8.74:1passpasspassPasses AAA — no fix needed.
Aaon black
2.4:1failfailfail
  • AA: use #397f8e as the text (4.6:1)
  • AAA: use #49a2b6 as the text (7.13:1)
  • AA: or shift the background to #bababa (4.5:1)
  • AAA: or shift the background to #e6e6e6 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #24515b as the background.

Brands using this color

Fonts for this mood

#24515b reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #24515b
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 #24515b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/24515b-a2b6be-df4e7a-1f252d-e9f1ef?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