Color

#575cbc

#575cbc
hex#575cbc
rgbrgb(87, 92, 188)
hslhsl(237, 43%, 54%)
oklchoklch(0.521 0.148 277.7)
Closest name: God of Rain (#4466cc)Relative luminance 0.1331

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bcb757

#578fbc · #8557bc

#bc575c · #5cbc57

Split-complementary

Open in tool →

#bc8557 · #8fbc57

#bc578f · #bcb757 · #57bc85

Contrast

#575cbc as textRatioAAAA largeAAAFix
Aaon white
5.73:1passpassfail
  • AAA: use #474db3 as the text (7.05:1)
Aaon black
3.66:1failpassfail
  • AA: use #696ec3 as the text (4.62:1)
  • AAA: use #8e91d2 as the text (7.13:1)
  • AA: or shift the background to #e6e6e6 (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 #575cbc 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

#575cbc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #575cbc
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 #575cbc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/575cbc-9f9cc4-df924e-251f2d-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