Color

#2f5fc6

#2f5fc6
hex#2f5fc6
rgbrgb(47, 95, 198)
hslhsl(221, 62%, 48%)
oklchoklch(0.512 0.169 263)
Closest name: Denim (#1560bd)Relative luminance 0.1287

Colors that go with #2f5fc6

Charcoal, Sea Green 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 →

#c6962f

#2faac6 · #4a2fc6

#c62f5f · #5fc62f

Split-complementary

Open in tool →

#c64a2f · #aac62f

#c62faa · #c6962f · #2fc64a

Contrast

#2f5fc6 as textRatioAAAA largeAAAFix
Aaon white
5.88:1passpassfail
  • AAA: use #2953ae as the text (7.14:1)
Aaon black
3.57:1failpassfail
  • AA: use #4572d3 as the text (4.6:1)
  • AAA: use #7395de as the text (7.08:1)
  • AA: or shift the background to #e3e3e3 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f5fc6 as the background.

Brands using this color

Fonts for this mood

#2f5fc6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f5fc6
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 #2f5fc6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f5fc6-9ca4c4-df6b4e-211f2d-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