Color

#575fd6

#575fd6
hex#575fd6
rgbrgb(87, 95, 214)
hslhsl(236, 61%, 59%)
oklchoklch(0.545 0.18 275.8)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1507

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d6ce57

#579fd6 · #8e57d6

#d6575f · #5fd657

Split-complementary

Open in tool →

#d68e57 · #9fd657

#d6579f · #d6ce57 · #57d68e

Contrast

#575fd6 as textRatioAAAA largeAAAFix
Aaon white
5.23:1passpassfail
  • AAA: use #3a44cf as the text (7.22:1)
Aaon black
4.01:1failpassfail
  • AA: use #636bd9 as the text (4.64:1)
  • AAA: use #888ee2 as the text (7.01:1)
  • AA: or shift the background to #f0f0f0 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #575fd6 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

#575fd6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #575fd6
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #575fd6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/575fd6-9e9cc4-df8f4e-241f2d-e9eef1?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