Color

#837fd2

#837fd2
hex#837fd2
rgbrgb(131, 127, 210)
hslhsl(243, 48%, 66%)
oklchoklch(0.635 0.123 284.5)
Closest name: Perrywinkle (#8f8ce7)Relative luminance 0.2466

Colors that go with #837fd2

Charcoal, Amber and Blue 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 →

#ced27f

#7fa4d2 · #ac7fd2

#d2837f · #7fd283

Split-complementary

Open in tool →

#d2ac7f · #a4d27f

#d27fa4 · #ced27f · #7fd2ac

Contrast

#837fd2 as textRatioAAAA largeAAAFix
Aaon white
3.54:1failpassfail
  • AA: use #6d68ca as the text (4.68:1)
  • AAA: use #4c46be as the text (7.17:1)
  • AA: or shift the background to #212121 (4.55:1)
Aaon black
5.93:1passpassfail
  • AAA: use #918ed7 as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #837fd2 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

#837fd2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #837fd2
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 #837fd2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/837fd2-a39cc4-dfa04e-261f2d-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