Color

#2b528c

#2b528c
hex#2b528c
rgbrgb(43, 82, 140)
hslhsl(216, 53%, 36%)
oklchoklch(0.44 0.106 258.2)
Closest name: Assassin (#2d4f83)Relative luminance 0.0844

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8c662b

#2b838c · #352b8c

#8c2b52 · #528c2b

Split-complementary

Open in tool →

#8c352b · #838c2b

#8c2b83 · #8c662b · #2b8c35

Contrast

#2b528c as textRatioAAAA largeAAAFix
Aaon white
7.81:1passpasspassPasses AAA — no fix needed.
Aaon black
2.69:1failfailfail
  • AA: use #4075c4 as the text (4.56:1)
  • AAA: use #6f97d3 as the text (7.04:1)
  • AA: or shift the background to #c7c7c7 (4.62:1)
  • AAA: or shift the background to #f5f5f5 (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b528c 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

#2b528c reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b528c
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 #2b528c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b528c-9ca7c4-df5f4e-201f2d-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