Color

#5a65aa

#5a65aa
hex#5a65aa
rgbrgb(90, 101, 170)
hslhsl(232, 32%, 51%)
oklchoklch(0.529 0.109 275.2)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1438

Colors that go with #5a65aa

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 →

#aa9f5a

#5a8daa · #775aaa

#aa5a65 · #65aa5a

Split-complementary

Open in tool →

#aa775a · #8daa5a

#aa5a8d · #aa9f5a · #5aaa77

Contrast

#5a65aa as textRatioAAAA largeAAAFix
Aaon white
5.42:1passpassfail
  • AAA: use #4b5491 as the text (7.06:1)
Aaon black
3.88:1failpassfail
  • AA: use #6871b1 as the text (4.59:1)
  • AAA: use #8d94c4 as the text (7.17:1)
  • AA: or shift the background to #ebebeb (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 #5a65aa 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 #5a65aa
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 #5a65aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5a65aa-9c9dc4-df864e-231f2d-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