Color

#2c58aa

#2c58aa
hex#2c58aa
rgbrgb(44, 88, 170)
hslhsl(219, 59%, 42%)
oklchoklch(0.475 0.141 261.5)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1042

Colors that go with #2c58aa

Charcoal, Sea Green and Amber 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 →

#aa7e2c

#2c97aa · #3f2caa

#aa2c58 · #58aa2c

Split-complementary

Open in tool →

#aa3f2c · #97aa2c

#aa2c97 · #aa7e2c · #2caa3f

Contrast

#2c58aa as textRatioAAAA largeAAAFix
Aaon white
6.81:1passpassfail
  • AAA: use #2b56a6 as the text (7.04:1)
Aaon black
3.08:1failpassfail
  • AA: use #4072ce as the text (4.52:1)
  • AAA: use #7196da as the text (7.08:1)
  • AA: or shift the background to #d4d4d4 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2c58aa as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#2c58aa reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2c58aa
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 #2c58aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2c58aa-9ca5c4-df664e-211f2d-e9f0f1?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