Color

#576afa

#576afa
hex#576afa
rgbrgb(87, 106, 250)
hslhsl(233, 94%, 66%)
oklchoklch(0.592 0.214 272.4)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.1924

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fae757

#57bbfa · #9557fa

#fa576a · #6afa57

Split-complementary

Open in tool →

#fa9557 · #bbfa57

#fa57bb · #fae757 · #57fa95

Contrast

#576afa as textRatioAAAA largeAAAFix
Aaon white
4.33:1failpassfail
  • AA: use #5265fa as the text (4.56:1)
  • AAA: use #1b35f8 as the text (7.21:1)
  • AA: or shift the background to #0a0a0a (4.57:1)
Aaon black
4.85:1passpassfail
  • AAA: use #7e8dfb as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #576afa as the background.

Brands using this color

Fonts for this mood

#576afa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #576afa
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 #576afa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/576afa-9c9cc4-df884e-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