Color

#865dee

#865dee
hex#865dee
rgbrgb(134, 93, 238)
hslhsl(257, 81%, 65%)
oklchoklch(0.597 0.208 291.9)
Closest name: mediumslateblue (#7b68ee)Relative luminance 0.1907

Colors that go with #865dee

Midnight 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 →

#c5ee5d

#5d7dee · #cf5dee

#ee865d · #5dee86

Split-complementary

Open in tool →

#eecf5d · #7dee5d

#ee5d7d · #c5ee5d · #5deecf

Contrast

#865dee as textRatioAAAA largeAAAFix
Aaon white
4.36:1failpassfail
  • AA: use #8359ee as the text (4.54:1)
  • AAA: use #5d26e8 as the text (7.22:1)
  • AA: or shift the background to #0a0a0a (4.54:1)
Aaon black
4.81:1passpassfail
  • AAA: use #a282f2 as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #865dee as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#865dee reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #865dee
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 #865dee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/865dee-ac9cc4-dfc24e-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