Color

#2b487d

#2b487d
hex#2b487d
rgbrgb(43, 72, 125)
hslhsl(219, 49%, 33%)
oklchoklch(0.407 0.096 261.5)
Closest name: Assassin (#2d4f83)Relative luminance 0.0663

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7d612b

#2b717d · #372b7d

#7d2b48 · #487d2b

Split-complementary

Open in tool →

#7d372b · #717d2b

#7d2b71 · #7d612b · #2b7d37

Contrast

#2b487d as textRatioAAAA largeAAAFix
Aaon white
9.03:1passpasspassPasses AAA — no fix needed.
Aaon black
2.33:1failfailfail
  • AA: use #4973c1 as the text (4.51:1)
  • AAA: use #7696d0 as the text (7.04:1)
  • AA: or shift the background to #b8b8b8 (4.55:1)
  • AAA: or shift the background to #e3e3e3 (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 #2b487d 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

#2b487d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b487d
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 #2b487d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b487d-9ca5c4-df664e-211f2d-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