Color

#2580da

#2580da
hex#2580da
rgbrgb(37, 128, 218)
hslhsl(210, 71%, 50%)
oklchoklch(0.594 0.16 252.4)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2089

Tints & shades

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

Harmonies

Complementary

Open in tool →

#da8025

#25dada · #2525da

#da2580 · #80da25

Split-complementary

Open in tool →

#da2525 · #dada25

#da25da · #da8025 · #25da25

Contrast

#2580da as textRatioAAAA largeAAAFix
Aaon white
4.06:1failpassfail
  • AA: use #2378cd as the text (4.53:1)
  • AAA: use #1a5999 as the text (7.16:1)
  • AA: or shift the background to #141414 (4.54:1)
Aaon black
5.18:1passpassfail
  • AAA: use #559ce2 as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2580da as the background.

Brands using this color

Fonts for this mood

#2580da reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2580da
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 #2580da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2580da-9cabc4-df514e-1f202d-e9f1f1?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