Color

#5d59ab

#5d59ab
hex#5d59ab
rgbrgb(93, 89, 171)
hslhsl(243, 33%, 51%)
oklchoklch(0.508 0.127 283.1)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1241

Colors that go with #5d59ab

Charcoal, Amber and 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 →

#a7ab59

#597eab · #8659ab

#ab5d59 · #59ab5d

Split-complementary

Open in tool →

#ab8659 · #7eab59

#ab597e · #a7ab59 · #59ab86

Contrast

#5d59ab as textRatioAAAA largeAAAFix
Aaon white
6.03:1passpassfail
  • AAA: use #524f9c as the text (7.1:1)
Aaon black
3.48:1failpassfail
  • AA: use #716db6 as the text (4.57:1)
  • AAA: use #9592c8 as the text (7.22:1)
  • AA: or shift the background to #e0e0e0 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5d59ab 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 #5d59ab
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 #5d59ab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5d59ab-a39cc4-dfa04e-261f2d-e9edf1?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