Color

#2e545c

#2e545c
hex#2e545c
rgbrgb(46, 84, 92)
hslhsl(190, 33%, 27%)
oklchoklch(0.421 0.045 212.7)
Closest name: darkslategray (#2f4f4f)Relative luminance 0.0769

Colors that go with #2e545c

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 #2e545c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5c362e

#2e5c4c · #2e3d5c

#5c2e54 · #545c2e

Split-complementary

Open in tool →

#5c2e3d · #5c4c2e

#4c2e5c · #5c362e · #3d5c2e

Contrast

#2e545c as textRatioAAAA largeAAAFix
Aaon white
8.27:1passpasspassPasses AAA — no fix needed.
Aaon black
2.54:1failfailfail
  • AA: use #46808b as the text (4.72:1)
  • AAA: use #5ca0ad as the text (7.09:1)
  • AA: or shift the background to #c2c2c2 (4.64:1)
  • 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 #2e545c 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

#2e545c reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e545c
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 #2e545c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e545c-a2b6be-df4e7c-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