Color

#875ef7

#875ef7
hex#875ef7
rgbrgb(135, 94, 247)
hslhsl(256, 91%, 67%)
oklchoklch(0.606 0.218 290.8)
Closest name: mediumslateblue (#7b68ee)Relative luminance 0.1987

Colors that go with #875ef7

Royal Blue, Taupe and Olive Green 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 →

#cff75e

#5e82f7 · #d45ef7

#f7875e · #5ef787

Split-complementary

Open in tool →

#f7d45e · #82f75e

#f75e82 · #cff75e · #5ef7d4

Contrast

#875ef7 as textRatioAAAA largeAAAFix
Aaon white
4.22:1failpassfail
  • AA: use #8055f7 as the text (4.6:1)
  • AAA: use #581ff4 as the text (7.2:1)
  • AA: or shift the background to #0f0f0f (4.54:1)
Aaon black
4.97:1passpassfail
  • AAA: use #a485f9 as the text (7.3:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #875ef7 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#875ef7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #875ef7
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 #875ef7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/875ef7-ab9cc4-dfbf4e-291f2d-e9ebf1?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