Color

#2d757c

#2d757c
hex#2d757c
rgbrgb(45, 117, 124)
hslhsl(185, 47%, 33%)
oklchoklch(0.521 0.071 204.1)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1474

Colors that go with #2d757c

Charcoal, Crimson and Cobalt 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 #2d757c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7c332d

#2d7c5b · #2d4e7c

#7c2d75 · #757c2d

Split-complementary

Open in tool →

#7c2d4e · #7c5b2d

#5b2d7c · #7c332d · #4e7c2d

Contrast

#2d757c as textRatioAAAA largeAAAFix
Aaon white
5.32:1passpassfail
  • AAA: use #246065 as the text (7.15:1)
Aaon black
3.95:1failpassfail
  • AA: use #318087 as the text (4.57:1)
  • AAA: use #3ea3ac as the text (7.04:1)
  • AA: or shift the background to #ededed (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d757c as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#2d757c reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d757c
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 #2d757c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d757c-a2b8be-df4e88-1f262d-e9f1ee?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