Color

#6857bc

#6857bc
hex#6857bc
rgbrgb(104, 87, 188)
hslhsl(250, 43%, 54%)
oklchoklch(0.525 0.153 287.7)
Closest name: slateblue (#6a5acd)Relative luminance 0.1339

Tints & shades

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

Harmonies

Complementary

Open in tool →

#abbc57

#5779bc · #9b57bc

#bc6857 · #57bc68

Split-complementary

Open in tool →

#bc9b57 · #79bc57

#bc5779 · #abbc57 · #57bc9b

Contrast

#6857bc as textRatioAAAA largeAAAFix
Aaon white
5.71:1passpassfail
  • AAA: use #5947b3 as the text (7.05:1)
Aaon black
3.68:1failpassfail
  • AA: use #7869c3 as the text (4.61:1)
  • AAA: use #998ed2 as the text (7.15:1)
  • AA: or shift the background to #e6e6e6 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6857bc 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

#6857bc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6857bc
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 #6857bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6857bc-a79cc4-dfb14e-281f2d-e9ecf1?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