Color

#2b65ca

#2b65ca
hex#2b65ca
rgbrgb(43, 101, 202)
hslhsl(218, 65%, 48%)
oklchoklch(0.526 0.169 260.6)
Closest name: God of Rain (#4466cc)Relative luminance 0.1409

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ca902b

#2bb5ca · #402bca

#ca2b65 · #65ca2b

Split-complementary

Open in tool →

#ca402b · #b5ca2b

#ca2bb5 · #ca902b · #2bca40

Contrast

#2b65ca as textRatioAAAA largeAAAFix
Aaon white
5.5:1passpassfail
  • AAA: use #2454a8 as the text (7.22:1)
Aaon black
3.82:1failpassfail
  • AA: use #3972d5 as the text (4.54:1)
  • AAA: use #6c96e0 as the text (7.08:1)
  • AA: or shift the background to #ebebeb (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b65ca as the background.

Brands using this color

Fonts for this mood

#2b65ca reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b65ca
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 #2b65ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b65ca-9ca6c4-df644e-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