Color

#2575d0

#2575d0
hex#2575d0
rgbrgb(37, 117, 208)
hslhsl(212, 70%, 48%)
oklchoklch(0.563 0.159 254.8)
Closest name: Campanula (#3473b7)Relative luminance 0.1767

Colors that go with #2575d0

Charcoal, Crimson and Copper lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d08025

#25cad0 · #2a25d0

#d02575 · #75d025

Split-complementary

Open in tool →

#d02a25 · #cad025

#d025ca · #d08025 · #25d02a

Contrast

#2575d0 as textRatioAAAA largeAAAFix
Aaon white
4.63:1passpassfail
  • AAA: use #1c589c as the text (7.18:1)
Aaon black
4.53:1passpassfail
  • AAA: use #5a9ae2 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2575d0 as the background.

Brands using this color

Fonts for this mood

#2575d0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2575d0
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #2575d0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2575d0-9caac4-df564e-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