Color

#8a5ef3

#8a5ef3
hex#8a5ef3
rgbrgb(138, 94, 243)
hslhsl(258, 86%, 66%)
oklchoklch(0.605 0.213 292.5)
Closest name: mediumslateblue (#7b68ee)Relative luminance 0.1988

Colors that go with #8a5ef3

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 →

#c6f35e

#5e7cf3 · #d55ef3

#f38a5e · #5ef38a

Split-complementary

Open in tool →

#f3d55e · #7cf35e

#f35e7c · #c6f35e · #5ef3d5

Contrast

#8a5ef3 as textRatioAAAA largeAAAFix
Aaon white
4.22:1failpassfail
  • AA: use #8454f2 as the text (4.63:1)
  • AAA: use #5e20ee as the text (7.2:1)
  • AA: or shift the background to #0f0f0f (4.54:1)
Aaon black
4.98:1passpassfail
  • AAA: use #a684f6 as the text (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8a5ef3 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#8a5ef3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8a5ef3
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 #8a5ef3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8a5ef3-ad9cc4-dfc44e-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