Color

#565eb3

#565eb3
hex#565eb3
rgbrgb(86, 94, 179)
hslhsl(235, 38%, 52%)
oklchoklch(0.518 0.133 276.7)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1324

Colors that go with #565eb3

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 →

#b3ab56

#568cb3 · #7d56b3

#b3565e · #5eb356

Split-complementary

Open in tool →

#b37d56 · #8cb356

#b3568c · #b3ab56 · #56b37d

Contrast

#565eb3 as textRatioAAAA largeAAAFix
Aaon white
5.76:1passpassfail
  • AAA: use #4950a2 as the text (7.11:1)
Aaon black
3.65:1failpassfail
  • AA: use #686fbb as the text (4.58:1)
  • AAA: use #8e94cc as the text (7.26:1)
  • AA: or shift the background to #e6e6e6 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #565eb3 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

#565eb3 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #565eb3
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 #565eb3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/565eb3-9e9cc4-df8d4e-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