Color

#2967db

#2967db
hex#2967db
rgbrgb(41, 103, 219)
hslhsl(219, 71%, 51%)
oklchoklch(0.542 0.189 261.5)
Closest name: Royal Blue (#4169e1)Relative luminance 0.1529

Colors that go with #2967db

Charcoal, Crimson and Amber 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#db9d29

#29c0db · #4429db

#db2967 · #67db29

Split-complementary

Open in tool →

#db4429 · #c0db29

#db29c0 · #db9d29 · #29db44

Contrast

#2967db as textRatioAAAA largeAAAFix
Aaon white
5.18:1passpassfail
  • AAA: use #1e52b3 as the text (7.21:1)
Aaon black
4.06:1failpassfail
  • AA: use #3671dd as the text (4.56:1)
  • AAA: use #6b96e6 as the text (7.13:1)
  • AA: or shift the background to #f0f0f0 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2967db as the background.

Brands using this color

Fonts for this mood

#2967db reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2967db
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 #2967db and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2967db-9ca5c4-df664e-211f2d-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