Color

#837dfc

#837dfc
hex#837dfc
rgbrgb(131, 125, 252)
hslhsl(243, 95%, 74%)
oklchoklch(0.656 0.183 282.2)
Closest name: Orchid (#7a81ff)Relative luminance 0.2652

Colors that go with #837dfc

Amber, Blue and Deep Sky 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 →

#f5fc7e

#7eb6fc · #c37efc

#fc847e · #7efc84

Split-complementary

Open in tool →

#fcc37e · #b6fc7e

#fc7eb6 · #f5fc7e · #7efcc3

Contrast

#837dfc as textRatioAAAA largeAAAFix
Aaon white
3.33:1failpassfail
  • AA: use #6860fb as the text (4.51:1)
  • AAA: use #382efa as the text (7.14:1)
  • AA: or shift the background to #262626 (4.54:1)
Aaon black
6.3:1passpassfail
  • AAA: use #8d88fc as the text (7.06:1)

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

Brands using this color

Fonts for this mood

#837dfc reads as cool, vivid, light. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/837dfc-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