Color

#574fa1

#574fa1
hex#574fa1
rgbrgb(87, 79, 161)
hslhsl(246, 34%, 47%)
oklchoklch(0.477 0.128 284.9)
Closest name: Passion Flower (#6f5698)Relative luminance 0.1019

Colors that go with #574fa1

Charcoal, Sea Green and Steel 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 →

#98a14f

#4f70a1 · #804fa1

#a1574f · #4fa157

Split-complementary

Open in tool →

#a1804f · #70a14f

#a14f70 · #98a14f · #4fa180

Contrast

#574fa1 as textRatioAAAA largeAAAFix
Aaon white
6.91:1passpassfail
  • AAA: use #554d9d as the text (7.16:1)
Aaon black
3.04:1failpassfail
  • AA: use #746cb7 as the text (4.57:1)
  • AAA: use #9792c9 as the text (7.27:1)
  • AA: or shift the background to #d1d1d1 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #574fa1 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 #574fa1
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 #574fa1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/574fa1-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