Color

#2e537f

#2e537f
hex#2e537f
rgbrgb(46, 83, 127)
hslhsl(213, 47%, 34%)
oklchoklch(0.436 0.085 253.9)
Closest name: Assassin (#2d4f83)Relative luminance 0.083

Colors that go with #2e537f

Sea Green, Blue and Cadet 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 →

#7f5b2e

#2e7b7f · #322e7f

#7f2e53 · #537f2e

Split-complementary

Open in tool →

#7f322e · #7b7f2e

#7f2e7b · #7f5b2e · #2e7f32

Contrast

#2e537f as textRatioAAAA largeAAAFix
Aaon white
7.89:1passpasspassPasses AAA — no fix needed.
Aaon black
2.66:1failfailfail
  • AA: use #4277b8 as the text (4.56:1)
  • AAA: use #719acc as the text (7.2:1)
  • AA: or shift the background to #c4c4c4 (4.53:1)
  • AAA: or shift the background to #f2f2f2 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2e537f 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

#2e537f reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e537f
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 #2e537f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e537f-9ca9c4-df584e-1f202d-e9f0f1?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