Color

#2583a2

#2583a2
hex#2583a2
rgbrgb(37, 131, 162)
hslhsl(195, 63%, 39%)
oklchoklch(0.571 0.096 224.9)
Closest name: Ahoy! Blue (#0082a1)Relative luminance 0.1923

Colors that go with #2583a2

Charcoal, Copper and Crimson 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 →

#a24425

#25a283 · #2544a2

#a22583 · #83a225

Split-complementary

Open in tool →

#a22544 · #a28325

#8325a2 · #a24425 · #44a225

Contrast

#2583a2 as textRatioAAAA largeAAAFix
Aaon white
4.33:1failpassfail
  • AA: use #247f9e as the text (4.56:1)
  • AAA: use #1a5e74 as the text (7.25:1)
  • AA: or shift the background to #0a0a0a (4.57:1)
Aaon black
4.85:1passpassfail
  • AAA: use #2da1c8 as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2583a2 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2583a2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2583a2
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 #2583a2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2583a2-9cb5c4-df4e70-1f242d-e9f1ef?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