Color

#565e9f

#565e9f
hex#565e9f
rgbrgb(86, 94, 159)
hslhsl(233, 30%, 48%)
oklchoklch(0.505 0.103 276.7)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1249

Colors that go with #565e9f

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 →

#9f9756

#56839f · #72569f

#9f565e · #5e9f56

Split-complementary

Open in tool →

#9f7256 · #839f56

#9f5683 · #9f9756 · #569f72

Contrast

#565e9f as textRatioAAAA largeAAAFix
Aaon white
6:1passpassfail
  • AAA: use #4d548f as the text (7.05:1)
Aaon black
3.5:1failpassfail
  • AA: use #6a72af as the text (4.64:1)
  • AAA: use #8e94c2 as the text (7.17:1)
  • AA: or shift the background to #e0e0e0 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #565e9f 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 #565e9f
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 #565e9f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/565e9f-9c9cc4-df884e-241f2d-e9eef1?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