Color

#564fa1

#564fa1
hex#564fa1
rgbrgb(86, 79, 161)
hslhsl(245, 34%, 47%)
oklchoklch(0.476 0.128 284.3)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1014

Colors that go with #564fa1

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 →

#9aa14f

#4f71a1 · #7f4fa1

#a1564f · #4fa156

Split-complementary

Open in tool →

#a17f4f · #71a14f

#a14f71 · #9aa14f · #4fa17f

Contrast

#564fa1 as textRatioAAAA largeAAAFix
Aaon white
6.93:1passpassfail
  • AAA: use #544d9d as the text (7.18:1)
Aaon black
3.03:1failpassfail
  • AA: use #726cb7 as the text (4.54:1)
  • AAA: use #9692c9 as the text (7.25:1)
  • AA: or shift the background to #d1d1d1 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #564fa1 as the background.

Brands using this color

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

mcpConnect your agent — build around #564fa1
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 #564fa1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/564fa1-a49cc4-dfa54e-261f2d-e9ecf1?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