Color

#2d50cd

#2d50cd
hex#2d50cd
rgbrgb(45, 80, 205)
hslhsl(227, 64%, 49%)
oklchoklch(0.487 0.197 266.7)
Closest name: Denim (#1560bd)Relative luminance 0.107

Colors that go with #2d50cd

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 #2d50cd

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cdaa2d

#2da0cd · #5a2dcd

#cd2d50 · #50cd2d

Split-complementary

Open in tool →

#cd5a2d · #a0cd2d

#cd2da0 · #cdaa2d · #2dcd5a

Contrast

#2d50cd as textRatioAAAA largeAAAFix
Aaon white
6.69:1passpassfail
  • AAA: use #2b4cc5 as the text (7.14:1)
Aaon black
3.14:1failpassfail
  • AA: use #4f6dd8 as the text (4.51:1)
  • AAA: use #7d93e3 as the text (7.15:1)
  • AA: or shift the background to #d4d4d4 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d50cd 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

#2d50cd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d50cd
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 #2d50cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d50cd-9ca0c4-df7a4e-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