Color

#5a5397

#5a5397
hex#5a5397
rgbrgb(90, 83, 151)
hslhsl(246, 29%, 46%)
oklchoklch(0.481 0.107 286.3)
Closest name: Freshly Purpleized (#5c5083)Relative luminance 0.1059

Colors that go with #5a5397

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.

Real palettes that use #5a5397

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#919753

#536e97 · #7c5397

#975a53 · #53975a

Split-complementary

Open in tool →

#977c53 · #6e9753

#97536e · #919753 · #53977c

Contrast

#5a5397 as textRatioAAAA largeAAAFix
Aaon white
6.73:1passpassfail
  • AAA: use #565091 as the text (7.11:1)
Aaon black
3.12:1failpassfail
  • AA: use #756eaf as the text (4.61:1)
  • AAA: use #9792c3 as the text (7.22:1)
  • AA: or shift the background to #d4d4d4 (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 #5a5397 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 #5a5397
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 #5a5397 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5a5397-a59cc4-dfa74e-271f2d-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