Color

#2528da

#2528da
hex#2528da
rgbrgb(37, 40, 218)
hslhsl(239, 71%, 50%)
oklchoklch(0.437 0.254 268.8)
Closest name: Lapis on Neptune (#1f22d2)Relative luminance 0.0697

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dad725

#2583da · #7c25da

#da2528 · #28da25

Split-complementary

Open in tool →

#da7c25 · #83da25

#da2583 · #dad725 · #25da7c

Contrast

#2528da as textRatioAAAA largeAAAFix
Aaon white
8.77:1passpasspassPasses AAA — no fix needed.
Aaon black
2.39:1failfailfail
  • AA: use #6668e5 as the text (4.68:1)
  • AAA: use #8e8fec as the text (7.29:1)
  • AA: or shift the background to #bababa (4.52:1)
  • AAA: or shift the background to #e6e6e6 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2528da 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

#2528da reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2528da
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 #2528da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2528da-a09cc4-df964e-251f2d-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