Color

#8057cb

#8057cb
hex#8057cb
rgbrgb(128, 87, 203)
hslhsl(261, 53%, 57%)
oklchoklch(0.557 0.173 296.7)
Closest name: slateblue (#6a5acd)Relative luminance 0.1572

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a3cb57

#5769cb · #ba57cb

#cb8057 · #57cb80

Split-complementary

Open in tool →

#cbba57 · #69cb57

#cb5769 · #a3cb57 · #57cbba

Contrast

#8057cb as textRatioAAAA largeAAAFix
Aaon white
5.07:1passpassfail
  • AAA: use #693bbf as the text (7.05:1)
Aaon black
4.14:1failpassfail
  • AA: use #865fce as the text (4.54:1)
  • AAA: use #a68adb as the text (7.28:1)
  • AA: or shift the background to #f2f2f2 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8057cb 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

#8057cb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8057cb
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 #8057cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8057cb-af9cc4-dfcb4e-2a1f2d-e9eaf1?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