Color

#2d657c

#2d657c
hex#2d657c
rgbrgb(45, 101, 124)
hslhsl(197, 47%, 33%)
oklchoklch(0.479 0.069 227.8)
Closest name: Atlantis (#336172)Relative luminance 0.1132

Colors that go with #2d657c

Charcoal, Firebrick and Royal 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7c432d

#2d7c6b · #2d3e7c

#7c2d65 · #657c2d

Split-complementary

Open in tool →

#7c2d3e · #7c6b2d

#6b2d7c · #7c432d · #3e7c2d

Contrast

#2d657c as textRatioAAAA largeAAAFix
Aaon white
6.43:1passpassfail
  • AAA: use #2a5f74 as the text (7.03:1)
Aaon black
3.26:1failpassfail
  • AA: use #377e9a as the text (4.61:1)
  • AAA: use #4fa0bf as the text (7.11:1)
  • AA: or shift the background to #d9d9d9 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d657c 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

#2d657c reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d657c
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 #2d657c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d657c-9cb4c4-df4e6b-1f232d-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