Color

#574bdd

#574bdd
hex#574bdd
rgbrgb(87, 75, 221)
hslhsl(245, 68%, 58%)
oklchoklch(0.517 0.213 279.5)
Closest name: Blurple (#5539cc)Relative luminance 0.1228

Colors that go with #574bdd

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 →

#d1dd4b

#4b88dd · #a04bdd

#dd574b · #4bdd57

Split-complementary

Open in tool →

#dda04b · #88dd4b

#dd4b88 · #d1dd4b · #4bdda0

Contrast

#574bdd as textRatioAAAA largeAAAFix
Aaon white
6.08:1passpassfail
  • AAA: use #473ad9 as the text (7.3:1)
Aaon black
3.46:1failpassfail
  • AA: use #6f65e2 as the text (4.64:1)
  • AAA: use #938be9 as the text (7.11:1)
  • AA: or shift the background to #dedede (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #574bdd as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#574bdd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #574bdd
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 #574bdd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/574bdd-a49cc4-dfa54e-261f2d-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