Color

#2e577f

#2e577f
hex#2e577f
rgbrgb(46, 87, 127)
hslhsl(210, 47%, 34%)
oklchoklch(0.446 0.081 249.6)
Closest name: Assassin (#2d4f83)Relative luminance 0.0893

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7f572e

#2e7f7f · #2e2e7f

#7f2e57 · #577f2e

Split-complementary

Open in tool →

#7f2e2e · #7f7f2e

#7f2e7f · #7f572e · #2e7f2e

Contrast

#2e577f as textRatioAAAA largeAAAFix
Aaon white
7.54:1passpasspassPasses AAA — no fix needed.
Aaon black
2.79:1failfailfail
  • AA: use #4078b0 as the text (4.53:1)
  • AAA: use #6999c9 as the text (7:1)
  • AA: or shift the background to #c9c9c9 (4.55:1)
  • AAA: or shift the background to #f7f7f7 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2e577f 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

#2e577f reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e577f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #2e577f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e577f-9cabc4-df514e-1f202d-e9f1f1?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