Color

#2b50ca

#2b50ca
hex#2b50ca
rgbrgb(43, 80, 202)
hslhsl(226, 65%, 48%)
oklchoklch(0.484 0.194 266.1)
Closest name: Denim (#1560bd)Relative luminance 0.1052

Colors that go with #2b50ca

Medium Sea Green, Midnight Blue and Sea Green 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.

Real palettes that use #2b50ca

Tints & shades

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

Harmonies

Complementary

Open in tool →

#caa52b

#2ba0ca · #552bca

#ca2b50 · #50ca2b

Split-complementary

Open in tool →

#ca552b · #a0ca2b

#ca2ba0 · #caa52b · #2bca55

Contrast

#2b50ca as textRatioAAAA largeAAAFix
Aaon white
6.77:1passpassfail
  • AAA: use #294dc2 as the text (7.16:1)
Aaon black
3.1:1failpassfail
  • AA: use #4e6fda as the text (4.61:1)
  • AAA: use #7d95e3 as the text (7.28:1)
  • AA: or shift the background to #d4d4d4 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b50ca 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

#2b50ca reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b50ca
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 #2b50ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b50ca-9ca1c4-df774e-221f2d-e9eff1?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