Color

#2d545d

#2d545d
hex#2d545d
rgbrgb(45, 84, 93)
hslhsl(191, 35%, 27%)
oklchoklch(0.421 0.047 214.3)
Closest name: darkslategray (#2f4f4f)Relative luminance 0.0769

Colors that go with #2d545d

Steel Blue, Sienna and Blue 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.

Real palettes that use #2d545d

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#5d362d

#2d5d4e · #2d3c5d

#5d2d54 · #545d2d

Split-complementary

Open in tool →

#5d2d3c · #5d4e2d

#4e2d5d · #5d362d · #3c5d2d

Contrast

#2d545d as textRatioAAAA largeAAAFix
Aaon white
8.27:1passpasspassPasses AAA — no fix needed.
Aaon black
2.54:1failfailfail
  • AA: use #427d8a as the text (4.53:1)
  • AAA: use #5aa0af as the text (7.08:1)
  • AA: or shift the background to #c2c2c2 (4.65:1)
  • AAA: or shift the background to #ededed (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d545d 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

#2d545d reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d545d
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 #2d545d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d545d-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