Color

#837ca2

#837ca2
hex#837ca2
rgbrgb(131, 124, 162)
hslhsl(251, 17%, 56%)
oklchoklch(0.606 0.057 293.1)
Closest name: Aster (#867ba9)Relative luminance 0.2185

Colors that go with #837ca2

Charcoal, Copper and Blush Pink lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9ba27c

#7c88a2 · #967ca2

#a2837c · #7ca283

Split-complementary

Open in tool →

#a2967c · #88a27c

#a27c88 · #9ba27c · #7ca296

Contrast

#837ca2 as textRatioAAAA largeAAAFix
Aaon white
3.91:1failpassfail
  • AA: use #777099 as the text (4.6:1)
  • AAA: use #595374 as the text (7.21:1)
  • AA: or shift the background to #171717 (4.58:1)
Aaon black
5.37:1passpassfail
  • AAA: use #9994b3 as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #837ca2 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #837ca2
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #837ca2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/837ca2-a89cc4-dfb34e-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