Color

#2f73da

#2f73da
hex#2f73da
rgbrgb(47, 115, 218)
hslhsl(216, 70%, 52%)
oklchoklch(0.569 0.172 258.9)
Closest name: royalblue (#4169e1)Relative luminance 0.1793

Tints & shades

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

Harmonies

Complementary

Open in tool →

#da962f

#2fc9da · #402fda

#da2f73 · #73da2f

Split-complementary

Open in tool →

#da402f · #c9da2f

#da2fc9 · #da962f · #2fda40

Contrast

#2f73da as textRatioAAAA largeAAAFix
Aaon white
4.58:1passpassfail
  • AAA: use #1e56a9 as the text (7.1:1)
Aaon black
4.59:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f73da 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

#2f73da reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f73da
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #2f73da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f73da-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