Color

#5754ab

#5754ab
hex#5754ab
rgbrgb(87, 84, 171)
hslhsl(242, 34%, 50%)
oklchoklch(0.494 0.135 281.8)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1131

Colors that go with #5754ab

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 →

#a8ab54

#547dab · #8254ab

#ab5754 · #54ab57

Split-complementary

Open in tool →

#ab8254 · #7dab54

#ab547d · #a8ab54 · #54ab82

Contrast

#5754ab as textRatioAAAA largeAAAFix
Aaon white
6.44:1passpassfail
  • AAA: use #524fa1 as the text (7.02:1)
Aaon black
3.26:1failpassfail
  • AA: use #6f6cb7 as the text (4.5:1)
  • AAA: use #9492c9 as the text (7.21:1)
  • AA: or shift the background to #d9d9d9 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5754ab 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 #5754ab
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 #5754ab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5754ab-a29cc4-df9e4e-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