Color

#2546a2

#2546a2
hex#2546a2
rgbrgb(37, 70, 162)
hslhsl(224, 63%, 39%)
oklchoklch(0.428 0.154 265.3)
Closest name: Cobalt Blue (#0047ab)Relative luminance 0.0738

Colors that go with #2546a2

Charcoal, Sea Green and Steel Blue 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 →

#a28125

#2585a2 · #4225a2

#a22546 · #46a225

Split-complementary

Open in tool →

#a24225 · #85a225

#a22585 · #a28125 · #25a242

Contrast

#2546a2 as textRatioAAAA largeAAAFix
Aaon white
8.48:1passpasspassPasses AAA — no fix needed.
Aaon black
2.48:1failfailfail
  • AA: use #4c71d6 as the text (4.64:1)
  • AAA: use #7a95e1 as the text (7.21:1)
  • AA: or shift the background to #bdbdbd (4.51:1)
  • AAA: or shift the background to #ebebeb (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2546a2 as the background.

Brands using this color

Fonts for this mood

#2546a2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2546a2
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 #2546a2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2546a2-9ca2c4-df724e-221f2d-e9eff1?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