Color

#2e56ad

#2e56ad
hex#2e56ad
rgbrgb(46, 86, 173)
hslhsl(221, 58%, 43%)
oklchoklch(0.474 0.147 263.3)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1025

Colors that go with #2e56ad

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 →

#ad852e

#2e96ad · #452ead

#ad2e56 · #56ad2e

Split-complementary

Open in tool →

#ad452e · #96ad2e

#ad2e96 · #ad852e · #2ead45

Contrast

#2e56ad as textRatioAAAA largeAAAFix
Aaon white
6.88:1passpassfail
  • AAA: use #2d54a9 as the text (7.11:1)
Aaon black
3.05:1failpassfail
  • AA: use #4671ce as the text (4.51:1)
  • AAA: use #7696db as the text (7.16:1)
  • AA: or shift the background to #d1d1d1 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2e56ad as the background.

Brands using this color

Fonts for this mood

#2e56ad reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e56ad
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 #2e56ad and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e56ad-9ca4c4-df6b4e-211f2d-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