Color

#2582bb

#2582bb
hex#2582bb
rgbrgb(37, 130, 187)
hslhsl(203, 67%, 44%)
oklchoklch(0.581 0.121 241.1)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.1995

Colors that go with #2582bb

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 →

#bb5f25

#25bbaa · #2537bb

#bb2582 · #82bb25

Split-complementary

Open in tool →

#bb2537 · #bbaa25

#aa25bb · #bb5f25 · #37bb25

Contrast

#2582bb as textRatioAAAA largeAAAFix
Aaon white
4.21:1failpassfail
  • AA: use #237cb3 as the text (4.56:1)
  • AAA: use #1a5b84 as the text (7.31:1)
  • AA: or shift the background to #0f0f0f (4.55:1)
Aaon black
4.99:1passpassfail
  • AAA: use #3f9ed9 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2582bb as the background.

Brands using this color

Fonts for this mood

#2582bb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2582bb
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 #2582bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2582bb-9cb0c4-df4e5d-1f222d-e9f1f0?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