Color

#2f6dca

#2f6dca
hex#2f6dca
rgbrgb(47, 109, 202)
hslhsl(216, 62%, 49%)
oklchoklch(0.545 0.158 258.6)
Closest name: God of Rain (#4466cc)Relative luminance 0.1581

Colors that go with #2f6dca

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 →

#ca8c2f

#2fbbca · #3f2fca

#ca2f6d · #6dca2f

Split-complementary

Open in tool →

#ca3f2f · #bbca2f

#ca2fbb · #ca8c2f · #2fca3f

Contrast

#2f6dca as textRatioAAAA largeAAAFix
Aaon white
5.05:1passpassfail
  • AAA: use #2657a1 as the text (7.09:1)
Aaon black
4.16:1failpassfail
  • AA: use #3573d0 as the text (4.51:1)
  • AAA: use #6a98dc as the text (7.14:1)
  • AA: or shift the background to #f2f2f2 (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 #2f6dca as the background.

Brands using this color

Fonts for this mood

#2f6dca reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f6dca
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 #2f6dca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f6dca-9ca7c4-df5f4e-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