Color

#2b25da

#2b25da
hex#2b25da
rgbrgb(43, 37, 218)
hslhsl(242, 71%, 50%)
oklchoklch(0.437 0.255 270.3)
Closest name: Lapis on Neptune (#1f22d2)Relative luminance 0.069

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d4da25

#2579da · #8625da

#da2b25 · #25da2b

Split-complementary

Open in tool →

#da8625 · #79da25

#da2579 · #d4da25 · #25da86

Contrast

#2b25da as textRatioAAAA largeAAAFix
Aaon white
8.82:1passpasspassPasses AAA — no fix needed.
Aaon black
2.38:1failfailfail
  • AA: use #6b66e5 as the text (4.66:1)
  • AAA: use #918eec as the text (7.28:1)
  • AA: or shift the background to #bababa (4.55:1)
  • AAA: or shift the background to #e6e6e6 (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 #2b25da 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

#2b25da reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b25da
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 #2b25da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b25da-a29cc4-df9e4e-261f2d-e9edf1?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