Color

#2b75ca

#2b75ca
hex#2b75ca
rgbrgb(43, 117, 202)
hslhsl(212, 65%, 48%)
oklchoklch(0.561 0.15 254.5)
Closest name: Campanula (#3473b7)Relative luminance 0.175

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ca802b

#2bc5ca · #302bca

#ca2b75 · #75ca2b

Split-complementary

Open in tool →

#ca302b · #c5ca2b

#ca2bc5 · #ca802b · #2bca30

Contrast

#2b75ca as textRatioAAAA largeAAAFix
Aaon white
4.67:1passpassfail
  • AAA: use #205897 as the text (7.23:1)
Aaon black
4.5:1passpassfail
  • AAA: use #5f9add as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b75ca as the background.

Brands using this color

Fonts for this mood

#2b75ca reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b75ca
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 #2b75ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b75ca-9caac4-df564e-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