Color

#2575b6

#2575b6
hex#2575b6
rgbrgb(37, 117, 182)
hslhsl(207, 66%, 43%)
oklchoklch(0.547 0.126 247.6)
Closest name: Campanula (#3473b7)Relative luminance 0.1649

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b66625

#25b6af · #252db6

#b62575 · #75b625

Split-complementary

Open in tool →

#b6252d · #b6af25

#af25b6 · #b66625 · #2db625

Contrast

#2575b6 as textRatioAAAA largeAAAFix
Aaon white
4.89:1passpassfail
  • AAA: use #1d5c90 as the text (7.03:1)
Aaon black
4.3:1failpassfail
  • AA: use #277abe as the text (4.61:1)
  • AAA: use #4d9bdb as the text (7.03:1)
  • AA: or shift the background to #f7f7f7 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2575b6 as the background.

Brands using this color

Fonts for this mood

#2575b6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2575b6
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 #2575b6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2575b6-9cadc4-df4e53-1f212d-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