Color

#2f10da

#2f10da
hex#2f10da
rgbrgb(47, 16, 218)
hslhsl(249, 86%, 46%)
oklchoklch(0.423 0.264 271.8)
Closest name: Lapis on Neptune (#1f22d2)Relative luminance 0.0604

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bcda10

#1057da · #9410da

#da2f10 · #10da2f

Split-complementary

Open in tool →

#da9410 · #57da10

#da1057 · #bcda10 · #10da94

Contrast

#2f10da as textRatioAAAA largeAAAFix
Aaon white
9.51:1passpasspassPasses AAA — no fix needed.
Aaon black
2.21:1failfailfail
  • AA: use #745ef3 as the text (4.64:1)
  • AAA: use #9988f6 as the text (7.21:1)
  • AA: or shift the background to #b3b3b3 (4.54:1)
  • AAA: or shift the background to #dedede (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f10da 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

#2f10da reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f10da
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 #2f10da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f10da-a79cc4-dfae4e-271f2d-e9ecf1?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