Color

#2f54da

#2f54da
hex#2f54da
rgbrgb(47, 84, 218)
hslhsl(227, 70%, 52%)
oklchoklch(0.507 0.209 266.6)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1201

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dab52f

#2faada · #5f2fda

#da2f54 · #54da2f

Split-complementary

Open in tool →

#da5f2f · #aada2f

#da2faa · #dab52f · #2fda5f

Contrast

#2f54da as textRatioAAAA largeAAAFix
Aaon white
6.17:1passpassfail
  • AAA: use #254ad0 as the text (7.07:1)
Aaon black
3.4:1failpassfail
  • AA: use #4d6de0 as the text (4.58:1)
  • AAA: use #7991e7 as the text (7.02:1)
  • AA: or shift the background to #dedede (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f54da 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

#2f54da reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f54da
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 #2f54da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f54da-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