Color

#2c5eaf

#2c5eaf
hex#2c5eaf
rgbrgb(44, 94, 175)
hslhsl(217, 60%, 43%)
oklchoklch(0.492 0.14 259.6)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1164

Colors that go with #2c5eaf

Charcoal, Sea Green and Sienna 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 →

#af7d2c

#2ca0af · #3b2caf

#af2c5e · #5eaf2c

Split-complementary

Open in tool →

#af3b2c · #a0af2c

#af2ca0 · #af7d2c · #2caf3b

Contrast

#2c5eaf as textRatioAAAA largeAAAFix
Aaon white
6.31:1passpassfail
  • AAA: use #28569f as the text (7.19:1)
Aaon black
3.33:1failpassfail
  • AA: use #3b73ce as the text (4.53:1)
  • AAA: use #6c96da as the text (7.01:1)
  • AA: or shift the background to #dbdbdb (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2c5eaf 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

#2c5eaf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2c5eaf
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 #2c5eaf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2c5eaf-9ca7c4-df624e-201f2d-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