Color

#575cc7

#575cc7
hex#575cc7
rgbrgb(87, 92, 199)
hslhsl(237, 50%, 56%)
oklchoklch(0.528 0.163 277.2)
Closest name: slateblue (#6a5acd)Relative luminance 0.138

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c7c157

#5794c7 · #8957c7

#c7575c · #5cc757

Split-complementary

Open in tool →

#c78957 · #94c757

#c75794 · #c7c157 · #57c789

Contrast

#575cc7 as textRatioAAAA largeAAAFix
Aaon white
5.58:1passpassfail
  • AAA: use #444ac1 as the text (7.01:1)
Aaon black
3.76:1failpassfail
  • AA: use #666bcc as the text (4.54:1)
  • AAA: use #8c90d9 as the text (7.11:1)
  • AA: or shift the background to #e8e8e8 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #575cc7 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

#575cc7 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #575cc7
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 #575cc7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/575cc7-9f9cc4-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